14487975 has 36 divisors (see below), whose sum is σ = 27323400. Its totient is φ = 7318080.

The previous prime is 14487959. The next prime is 14487989. The reversal of 14487975 is 57978441.

It is a happy number.

It is not a de Polignac number, because 14487975 - 2⁴ = 14487959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14487975.

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 35 ways as a sum of consecutive naturals, for example, 2581 + ... + 5969.

Almost surely, 2^14487975 is an apocalyptic number.

14487975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14487975 is a deficient number, since it is larger than the sum of its proper divisors (12835425).

14487975 is a wasteful number, since it uses less digits than its factorization.

14487975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3416 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 14487975 is about 3806.3072655791. The cubic root of 14487975 is about 243.7825203159.

The spelling of 14487975 in words is "fourteen million, four hundred eighty-seven thousand, nine hundred seventy-five".