13274939 has 8 divisors (see below), whose sum is σ = 14315280. Its totient is φ = 12268800.

The previous prime is 13274903. The next prime is 13274957. The reversal of 13274939 is 93947231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13274939 - 2¹² = 13270843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274969) 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, 7742 + ... + 9299.

It is an arithmetic number, because the mean of its divisors is an integer number (1789410).

Almost surely, 2^13274939 is an apocalyptic number.

13274939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13274939 is a deficient number, since it is larger than the sum of its proper divisors (1040341).

13274939 is a wasteful number, since it uses less digits than its factorization.

13274939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17101.

The product of its digits is 40824, while the sum is 38.

The square root of 13274939 is about 3643.4789693369. The cubic root of 13274939 is about 236.7795430172.

The spelling of 13274939 in words is "thirteen million, two hundred seventy-four thousand, nine hundred thirty-nine".