13274243 has 8 divisors (see below), whose sum is σ = 13916448. Its totient is φ = 12637504.

The previous prime is 13274213. The next prime is 13274249. The reversal of 13274243 is 34247231.

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 13274243 - 2⁸ = 13273987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274249) 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, 4121 + ... + 6597.

It is an arithmetic number, because the mean of its divisors is an integer number (1739556).

Almost surely, 2^13274243 is an apocalyptic number.

13274243 is a deficient number, since it is larger than the sum of its proper divisors (642205).

13274243 is a wasteful number, since it uses less digits than its factorization.

13274243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733.

The product of its digits is 4032, while the sum is 26.

The square root of 13274243 is about 3643.3834549770. The cubic root of 13274243 is about 236.7754048578.

The spelling of 13274243 in words is "thirteen million, two hundred seventy-four thousand, two hundred forty-three".