13051492 has 12 divisors (see below), whose sum is σ = 22869756. Its totient is φ = 6517280.

The previous prime is 13051487. The next prime is 13051517. The reversal of 13051492 is 29415031.

It can be written as a sum of positive squares in 2 ways, for example, as 3663396 + 9388096 = 1914^2 + 3064^2 .

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, 2442 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (1905813).

Almost surely, 2^13051492 is an apocalyptic number.

It is an amenable number.

13051492 is a deficient number, since it is larger than the sum of its proper divisors (9818264).

13051492 is a wasteful number, since it uses less digits than its factorization.

13051492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4238 (or 4236 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 13051492 is about 3612.6848741622. The cubic root of 13051492 is about 235.4435083116.

The spelling of 13051492 in words is "thirteen million, fifty-one thousand, four hundred ninety-two".