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BaseRepresentation
bin10101001010
31212011
4111022
520404
610134
73643
oct2512
91764
101354
111021
1294a
13802
146ca
15604
hex54a

1354 has 4 divisors (see below), whose sum is σ = 2034. Its totient is φ = 676.

The previous prime is 1327. The next prime is 1361. The reversal of 1354 is 4531.

1354 = T24 + T25 + ... + T27.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4531 = 23197.

It can be written as a sum of positive squares in only one way, i.e., 729 + 625 = 27^2 + 25^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337 + ... + 340.

1354 is a deficient number, since it is larger than the sum of its proper divisors (680).

1354 is an equidigital number, since it uses as much as digits as its factorization.

1354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 60, while the sum is 13.

The square root of 1354 is about 36.7967389859. The cubic root of 1354 is about 11.0629993816.

Adding to 1354 its reverse (4531), we get a palindrome (5885).

The spelling of 1354 in words is "one thousand, three hundred fifty-four".

Divisors: 1 2 677 1354