13439954 has 48 divisors (see below), whose sum is σ = 24259200. Its totient is φ = 5559840.

The previous prime is 13439939. The next prime is 13440001. The reversal of 13439954 is 45993431.

13439954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170087 + ... + 170165.

It is an arithmetic number, because the mean of its divisors is an integer number (505400).

Almost surely, 2^13439954 is an apocalyptic number.

13439954 is a deficient number, since it is larger than the sum of its proper divisors (10819246).

13439954 is a wasteful number, since it uses less digits than its factorization.

13439954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 148 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 13439954 is about 3666.0542821950. The cubic root of 13439954 is about 237.7566068598.

The spelling of 13439954 in words is "thirteen million, four hundred thirty-nine thousand, nine hundred fifty-four".