13501474 has 16 divisors (see below), whose sum is σ = 23364288. Its totient is φ = 5731632.

The previous prime is 13501471. The next prime is 13501489. The reversal of 13501474 is 47410531.

It is not an unprimeable number, because it can be changed into a prime (13501471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (1460268).

Almost surely, 2^13501474 is an apocalyptic number.

13501474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13501474 is a deficient number, since it is larger than the sum of its proper divisors (9862814).

13501474 is a wasteful number, since it uses less digits than its factorization.

13501474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 13501474 is about 3674.4351946932. The cubic root of 13501474 is about 238.1188235137.

The spelling of 13501474 in words is "thirteen million, five hundred one thousand, four hundred seventy-four".