13445492 has 6 divisors (see below), whose sum is σ = 23529618. Its totient is φ = 6722744.

The previous prime is 13445489. The next prime is 13445503. The reversal of 13445492 is 29454431.

13445492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8797156 + 4648336 = 2966^2 + 2156^2 .

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, 1680683 + ... + 1680690.

It is an arithmetic number, because the mean of its divisors is an integer number (3921603).

Almost surely, 2^13445492 is an apocalyptic number.

It is an amenable number.

13445492 is a deficient number, since it is larger than the sum of its proper divisors (10084126).

13445492 is a wasteful number, since it uses less digits than its factorization.

13445492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361377 (or 3361375 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 13445492 is about 3666.8095123690. The cubic root of 13445492 is about 237.7892586402.

The spelling of 13445492 in words is "thirteen million, four hundred forty-five thousand, four hundred ninety-two".