13045492 has 6 divisors (see below), whose sum is σ = 22829618. Its totient is φ = 6522744.

The previous prime is 13045489. The next prime is 13045493. The reversal of 13045492 is 29454031.

It can be written as a sum of positive squares in only one way, i.e., 12702096 + 343396 = 3564^2 + 586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13045492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630683 + ... + 1630690.

Almost surely, 2^13045492 is an apocalyptic number.

It is an amenable number.

13045492 is a deficient number, since it is larger than the sum of its proper divisors (9784126).

13045492 is a wasteful number, since it uses less digits than its factorization.

13045492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261377 (or 3261375 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 13045492 is about 3611.8543713721. The cubic root of 13045492 is about 235.4074236101.

The spelling of 13045492 in words is "thirteen million, forty-five thousand, four hundred ninety-two".