13493433 has 16 divisors (see below), whose sum is σ = 18902016. Its totient is φ = 8545680.

The previous prime is 13493423. The next prime is 13493453. The reversal of 13493433 is 33439431.

It is not a de Polignac number, because 13493433 - 2⁸ = 13493177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13493433.

It is not an unprimeable number, because it can be changed into a prime (13493413) 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, 10938 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (1181376).

Almost surely, 2^13493433 is an apocalyptic number.

It is an amenable number.

13493433 is a deficient number, since it is larger than the sum of its proper divisors (5408583).

13493433 is a wasteful number, since it uses less digits than its factorization.

13493433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 11664, while the sum is 30.

The square root of 13493433 is about 3673.3408499621. The cubic root of 13493433 is about 238.0715424120.

The spelling of 13493433 in words is "thirteen million, four hundred ninety-three thousand, four hundred thirty-three".