14527990 has 16 divisors (see below), whose sum is σ = 26194752. Its totient is φ = 5801344.

The previous prime is 14527969. The next prime is 14527991. The reversal of 14527990 is 9972541.

It is a super-2 number, since 2×14527990² = 422124986880200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14527991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9027 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (1637172).

Almost surely, 2^14527990 is an apocalyptic number.

14527990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14527990 is a deficient number, since it is larger than the sum of its proper divisors (11666762).

14527990 is a wasteful number, since it uses less digits than its factorization.

14527990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 14527990 is about 3811.5600480643. The cubic root of 14527990 is about 244.0067520303.

The spelling of 14527990 in words is "fourteen million, five hundred twenty-seven thousand, nine hundred ninety".