14690290 has 16 divisors (see below), whose sum is σ = 26580312. Its totient is φ = 5845504.

The previous prime is 14690281. The next prime is 14690297. The reversal of 14690290 is 9209641.

It is a happy number.

14690290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13830961 + 859329 = 3719^2 + 927^2 .

It is not an unprimeable number, because it can be changed into a prime (14690297) 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, 1759 + ... + 5698.

Almost surely, 2^14690290 is an apocalyptic number.

14690290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14690290 is a deficient number, since it is larger than the sum of its proper divisors (11890022).

14690290 is a wasteful number, since it uses less digits than its factorization.

14690290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 14690290 is about 3832.7914109693. The cubic root of 14690290 is about 244.9120328368.

The spelling of 14690290 in words is "fourteen million, six hundred ninety thousand, two hundred ninety".