13456694 has 4 divisors (see below), whose sum is σ = 20185044. Its totient is φ = 6728346.

The previous prime is 13456691. The next prime is 13456739. The reversal of 13456694 is 49665431.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13456694² = 362165226819272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13456691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3364172 + ... + 3364175.

It is an arithmetic number, because the mean of its divisors is an integer number (5046261).

Almost surely, 2^13456694 is an apocalyptic number.

13456694 is a deficient number, since it is larger than the sum of its proper divisors (6728350).

13456694 is an equidigital number, since it uses as much as digits as its factorization.

13456694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6728349.

The product of its digits is 77760, while the sum is 38.

The square root of 13456694 is about 3668.3366802953. The cubic root of 13456694 is about 237.8552776912.

The spelling of 13456694 in words is "thirteen million, four hundred fifty-six thousand, six hundred ninety-four".