13270983 has 16 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 7986080.

The previous prime is 13270979. The next prime is 13270997. The reversal of 13270983 is 38907231.

It is a cyclic number.

It is not a de Polignac number, because 13270983 - 2² = 13270979 is a prime.

It is a super-2 number, since 2×13270983² = 352237979572578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270903) 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, 3568 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (1215000).

Almost surely, 2^13270983 is an apocalyptic number.

13270983 is a deficient number, since it is larger than the sum of its proper divisors (6169017).

13270983 is a wasteful number, since it uses less digits than its factorization.

13270983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 13270983 is about 3642.9360411624. The cubic root of 13270983 is about 236.7560201738.

The spelling of 13270983 in words is "thirteen million, two hundred seventy thousand, nine hundred eighty-three".