14318890 has 16 divisors (see below), whose sum is σ = 25861032. Its totient is φ = 5708224.

The previous prime is 14318873. The next prime is 14318891. The reversal of 14318890 is 9881341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2968729 + 11350161 = 1723^2 + 3369^2 .

It is a super-2 number, since 2×14318890² = 410061221664200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14318891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912 + ... + 5428.

Almost surely, 2^14318890 is an apocalyptic number.

14318890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14318890 is a deficient number, since it is larger than the sum of its proper divisors (11542142).

14318890 is a wasteful number, since it uses less digits than its factorization.

14318890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 14318890 is about 3784.0309195354. The cubic root of 14318890 is about 242.8304348616.

The spelling of 14318890 in words is "fourteen million, three hundred eighteen thousand, eight hundred ninety".