13542456 has 16 divisors (see below), whose sum is σ = 33856200. Its totient is φ = 4514144.

The previous prime is 13542437. The next prime is 13542467. The reversal of 13542456 is 65424531.

It is a super-2 number, since 2×13542456² = 366796229023872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282111 + ... + 282158.

Almost surely, 2^13542456 is an apocalyptic number.

It is an amenable number.

13542456 is an abundant number, since it is smaller than the sum of its proper divisors (20313744).

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

13542456 is a wasteful number, since it uses less digits than its factorization.

13542456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564278 (or 564274 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 13542456 is about 3680.0076086878. The cubic root of 13542456 is about 238.3595065827.

Adding to 13542456 its reverse (65424531), we get a palindrome (78966987).

The spelling of 13542456 in words is "thirteen million, five hundred forty-two thousand, four hundred fifty-six".