14569990 has 16 divisors (see below), whose sum is σ = 26402400. Its totient is φ = 5788800.

The previous prime is 14569987. The next prime is 14569993. The reversal of 14569990 is 9996541.

It is an interprime number because it is at equal distance from previous prime (14569987) and next prime (14569993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14569993) by changing a digit.

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, 3315 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (1650150).

Almost surely, 2^14569990 is an apocalyptic number.

14569990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14569990 is a deficient number, since it is larger than the sum of its proper divisors (11832410).

14569990 is a wasteful number, since it uses less digits than its factorization.

14569990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 14569990 is about 3817.0656268919. The cubic root of 14569990 is about 244.2416646274.

The spelling of 14569990 in words is "fourteen million, five hundred sixty-nine thousand, nine hundred ninety".