13404752 has 10 divisors (see below), whose sum is σ = 25971738. Its totient is φ = 6702368.

The previous prime is 13404739. The next prime is 13404761. The reversal of 13404752 is 25740431.

It can be written as a sum of positive squares in only one way, i.e., 13366336 + 38416 = 3656^2 + 196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418883 + ... + 418914.

Almost surely, 2^13404752 is an apocalyptic number.

It is an amenable number.

13404752 is a deficient number, since it is larger than the sum of its proper divisors (12566986).

13404752 is an equidigital number, since it uses as much as digits as its factorization.

13404752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837805 (or 837799 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13404752 is about 3661.2500597474. The cubic root of 13404752 is about 237.5488475704.

The spelling of 13404752 in words is "thirteen million, four hundred four thousand, seven hundred fifty-two".