13274131 has 4 divisors (see below), whose sum is σ = 14295232. Its totient is φ = 12253032.

The previous prime is 13274111. The next prime is 13274137. The reversal of 13274131 is 13147231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13147231 = 2663 ⋅4937.

It is a cyclic number.

It is not a de Polignac number, because 13274131 - 2¹³ = 13265939 is a prime.

It is a super-2 number, since 2×13274131² = 352405107610322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13274137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510531 + ... + 510556.

It is an arithmetic number, because the mean of its divisors is an integer number (3573808).

Almost surely, 2^13274131 is an apocalyptic number.

13274131 is a deficient number, since it is larger than the sum of its proper divisors (1021101).

13274131 is a wasteful number, since it uses less digits than its factorization.

13274131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021100.

The product of its digits is 504, while the sum is 22.

The square root of 13274131 is about 3643.3680846162. The cubic root of 13274131 is about 236.7747389336.

The spelling of 13274131 in words is "thirteen million, two hundred seventy-four thousand, one hundred thirty-one".