14156402 has 8 divisors (see below), whose sum is σ = 22868076. Its totient is φ = 6533712.

The previous prime is 14156399. The next prime is 14156407. The reversal of 14156402 is 20465141.

It can be written as a sum of positive squares in 2 ways, for example, as 11909401 + 2247001 = 3451^2 + 1499^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14156407) 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, 272213 + ... + 272264.

Almost surely, 2^14156402 is an apocalyptic number.

14156402 is a deficient number, since it is larger than the sum of its proper divisors (8711674).

14156402 is a wasteful number, since it uses less digits than its factorization.

14156402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544492.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14156402 is about 3762.4994352159. The cubic root of 14156402 is about 241.9084073845.

The spelling of 14156402 in words is "fourteen million, one hundred fifty-six thousand, four hundred two".