13423902 has 8 divisors (see below), whose sum is σ = 26847816. Its totient is φ = 4474632.

The previous prime is 13423901. The next prime is 13423903. The reversal of 13423902 is 20932431.

It is an interprime number because it is at equal distance from previous prime (13423901) and next prime (13423903).

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

13423902 is an admirable number.

It is a super-2 number, since 2×13423902² = 360402289811208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423901) 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 in 3 ways as a sum of consecutive naturals, for example, 1118653 + ... + 1118664.

It is an arithmetic number, because the mean of its divisors is an integer number (3355977).

Almost surely, 2^13423902 is an apocalyptic number.

13423902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13423902 is a wasteful number, since it uses less digits than its factorization.

13423902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237322.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13423902 is about 3663.8643533843. The cubic root of 13423902 is about 237.6619143368.

The spelling of 13423902 in words is "thirteen million, four hundred twenty-three thousand, nine hundred two".