14987045 has 4 divisors (see below), whose sum is σ = 17984460. Its totient is φ = 11989632.

The previous prime is 14987039. The next prime is 14987051. The reversal of 14987045 is 54078941.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14987039) and next prime (14987051).

It can be written as a sum of positive squares in 2 ways, for example, as 2149156 + 12837889 = 1466^2 + 3583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14987045 is a prime.

It is a super-2 number, since 2×14987045² = 449223035664050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498700 + ... + 1498709.

It is an arithmetic number, because the mean of its divisors is an integer number (4496115).

Almost surely, 2^14987045 is an apocalyptic number.

It is an amenable number.

14987045 is a deficient number, since it is larger than the sum of its proper divisors (2997415).

14987045 is an equidigital number, since it uses as much as digits as its factorization.

14987045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997414.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 14987045 is about 3871.3105016260. The cubic root of 14987045 is about 246.5501874779.

The spelling of 14987045 in words is "fourteen million, nine hundred eighty-seven thousand, forty-five".