13457452 has 12 divisors (see below), whose sum is σ = 24098536. Its totient is φ = 6572160.

The previous prime is 13457449. The next prime is 13457473. The reversal of 13457452 is 25475431.

It is a super-2 number, since 2×13457452² = 362206028664608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 38949 + ... + 39292.

Almost surely, 2^13457452 is an apocalyptic number.

It is an amenable number.

13457452 is a deficient number, since it is larger than the sum of its proper divisors (10641084).

13457452 is a wasteful number, since it uses less digits than its factorization.

13457452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78288 (or 78286 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 13457452 is about 3668.4399954204. The cubic root of 13457452 is about 237.8597436449.

The spelling of 13457452 in words is "thirteen million, four hundred fifty-seven thousand, four hundred fifty-two".