13430452 has 24 divisors (see below), whose sum is σ = 27518400. Its totient is φ = 5615040.

The previous prime is 13430449. The next prime is 13430477. The reversal of 13430452 is 25403431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4702 + ... + 6997.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 2^13430452 is an apocalyptic number.

It is an amenable number.

13430452 is an abundant number, since it is smaller than the sum of its proper divisors (14087948).

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

13430452 is a wasteful number, since it uses less digits than its factorization.

13430452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11751 (or 11749 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13430452 is about 3664.7581093436. The cubic root of 13430452 is about 237.7005626230.

Adding to 13430452 its reverse (25403431), we get a palindrome (38833883).

The spelling of 13430452 in words is "thirteen million, four hundred thirty thousand, four hundred fifty-two".