13214474 has 32 divisors (see below), whose sum is σ = 25837056. Its totient is φ = 4919040.

The previous prime is 13214471. The next prime is 13214479. The reversal of 13214474 is 47441231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13214471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (807408).

Almost surely, 2^13214474 is an apocalyptic number.

13214474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13214474 is a deficient number, since it is larger than the sum of its proper divisors (12622582).

13214474 is a wasteful number, since it uses less digits than its factorization.

13214474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310.

The product of its digits is 2688, while the sum is 26.

The square root of 13214474 is about 3635.1717978660. The cubic root of 13214474 is about 236.4194995000.

The spelling of 13214474 in words is "thirteen million, two hundred fourteen thousand, four hundred seventy-four".