14890456 has 64 divisors (see below), whose sum is σ = 33825600. Its totient is φ = 6010368.

The previous prime is 14890451. The next prime is 14890459. The reversal of 14890456 is 65409841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890451) 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 15 ways as a sum of consecutive naturals, for example, 85986 + ... + 86158.

It is an arithmetic number, because the mean of its divisors is an integer number (528525).

Almost surely, 2^14890456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14890456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16912800).

14890456 is an abundant number, since it is smaller than the sum of its proper divisors (18935144).

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

14890456 is a wasteful number, since it uses less digits than its factorization.

14890456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14890456 is about 3858.8153622582. The cubic root of 14890456 is about 246.0193872838.

The spelling of 14890456 in words is "fourteen million, eight hundred ninety thousand, four hundred fifty-six".