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1274 = 27213
BaseRepresentation
bin10011111010
31202012
4103322
520044
65522
73500
oct2372
91665
101274
11a59
128a2
13770
14670
1559e
hex4fa

1274 has 12 divisors (see below), whose sum is σ = 2394. Its totient is φ = 504.

The previous prime is 1259. The next prime is 1277. The reversal of 1274 is 4721.

Added to its reverse (4721) it gives a triangular number (5995 = T109).

1274 = T7 + T8 + ... + T19.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1225 + 49 = 35^2 + 7^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 6 and base 13.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (1277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92 + ... + 104.

1274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1274 is a deficient number, since it is larger than the sum of its proper divisors (1120).

1274 is a wasteful number, since it uses less digits than its factorization.

With its successor (1275) it forms an eRAP, since the sums of their prime factors are consecutive (29 and 30).

1274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29 (or 22 counting only the distinct ones).

The product of its digits is 56, while the sum is 14.

The square root of 1274 is about 35.6931365951. The cubic root of 1274 is about 10.8406787790.

1274 divided by its sum of digits (14) gives a triangular number (91 = T13).

Adding to 1274 its reverse (4721), we get a palindrome (5995).

It can be divided in two parts, 127 and 4, that added together give a palindrome (131).

The spelling of 1274 in words is "one thousand, two hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 7 13 14 26 49 91 98 182 637 1274