13456994 has 8 divisors (see below), whose sum is σ = 20261340. Its totient is φ = 6703216.

The previous prime is 13456987. The next prime is 13456999. The reversal of 13456994 is 49965431.

13456994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13359025 + 97969 = 3655^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13456999) 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, 11969 + ... + 13044.

Almost surely, 2^13456994 is an apocalyptic number.

13456994 is a deficient number, since it is larger than the sum of its proper divisors (6804346).

13456994 is a wasteful number, since it uses less digits than its factorization.

13456994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25284.

The product of its digits is 116640, while the sum is 41.

The square root of 13456994 is about 3668.3775705344. The cubic root of 13456994 is about 237.8570452391.

The spelling of 13456994 in words is "thirteen million, four hundred fifty-six thousand, nine hundred ninety-four".