13969233 has 16 divisors (see below), whose sum is σ = 21201600. Its totient is φ = 9084960.

The previous prime is 13969217. The next prime is 13969247. The reversal of 13969233 is 33296931.

It is a happy number.

13969233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13969233 - 2⁴ = 13969217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13969133) 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, 5203 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (1325100).

Almost surely, 2^13969233 is an apocalyptic number.

It is an amenable number.

13969233 is a deficient number, since it is larger than the sum of its proper divisors (7232367).

13969233 is a wasteful number, since it uses less digits than its factorization.

13969233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12669 (or 12663 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 13969233 is about 3737.5437121190. The cubic root of 13969233 is about 240.8375425272.

The spelling of 13969233 in words is "thirteen million, nine hundred sixty-nine thousand, two hundred thirty-three".