13487045 has 24 divisors (see below), whose sum is σ = 19131552. Its totient is φ = 9048000.

The previous prime is 13487027. The next prime is 13487051. The reversal of 13487045 is 54078431.

It is not a de Polignac number, because 13487045 - 2¹⁴ = 13470661 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8570 + ... + 10020.

It is an arithmetic number, because the mean of its divisors is an integer number (797148).

Almost surely, 2^13487045 is an apocalyptic number.

It is an amenable number.

13487045 is a deficient number, since it is larger than the sum of its proper divisors (5644507).

13487045 is a wasteful number, since it uses less digits than its factorization.

13487045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 13487045 is about 3672.4712388254. The cubic root of 13487045 is about 238.0339675644.

The spelling of 13487045 in words is "thirteen million, four hundred eighty-seven thousand, forty-five".