1274112 has 108 divisors (see below), whose sum is σ = 4251520. Its totient is φ = 359424.

The previous prime is 1274111. The next prime is 1274113. The reversal of 1274112 is 2114721.

1274112 = T₈ + T₉ + ... + T₁₉₆.

It is an interprime number because it is at equal distance from previous prime (1274111) and next prime (1274113).

It is a super-2 number, since 2×1274112² = 3246722777088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (1274111) 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 11 ways as a sum of consecutive naturals, for example, 16089 + ... + 16167.

2^1274112 is an apocalyptic number.

1274112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2125760).

1274112 is an abundant number, since it is smaller than the sum of its proper divisors (2977408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274112 is an equidigital number, since it uses as much as digits as its factorization.

1274112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 91 counting only the distinct ones).

The product of its digits is 112, while the sum is 18.

The square root of 1274112 is about 1128.7656975653. The cubic root of 1274112 is about 108.4099644530.

Adding to 1274112 its reverse (2114721), we get a palindrome (3388833).

The spelling of 1274112 in words is "one million, two hundred seventy-four thousand, one hundred twelve".