14390080 has 56 divisors (see below), whose sum is σ = 34591752. Its totient is φ = 5701632.

The previous prime is 14390063. The next prime is 14390093. The reversal of 14390080 is 8009341.

It can be written as a sum of positive squares in 4 ways, for example, as 10816 + 14379264 = 104^2 + 3792^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61644 + ... + 61876.

Almost surely, 2^14390080 is an apocalyptic number.

14390080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14390080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17295876).

14390080 is an abundant number, since it is smaller than the sum of its proper divisors (20201672).

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

14390080 is a wasteful number, since it uses less digits than its factorization.

14390080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14390080 is about 3793.4258922510. The cubic root of 14390080 is about 243.2322008378.

The spelling of 14390080 in words is "fourteen million, three hundred ninety thousand, eighty".