14009090 has 16 divisors (see below), whose sum is σ = 25297272. Its totient is φ = 5585664.

The previous prime is 14009069. The next prime is 14009101. The reversal of 14009090 is 9090041.

It can be written as a sum of positive squares in 4 ways, for example, as 9467929 + 4541161 = 3077^2 + 2131^2 .

14009090 is a modest number, since divided by 9090 gives 1400 as remainder.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 5448.

Almost surely, 2^14009090 is an apocalyptic number.

14009090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14009090 is a deficient number, since it is larger than the sum of its proper divisors (11288182).

14009090 is a wasteful number, since it uses less digits than its factorization.

14009090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 14009090 is about 3742.8718920102. The cubic root of 14009090 is about 241.0663774969.

The spelling of 14009090 in words is "fourteen million, nine thousand, ninety".