14312500 has 42 divisors (see below), whose sum is σ = 31444910. Its totient is φ = 5700000.

The previous prime is 14312497. The next prime is 14312513. The reversal of 14312500 is 521341.

It can be written as a sum of positive squares in 7 ways, for example, as 13586596 + 725904 = 3686^2 + 852^2 .

It is a congruent number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 62386 + ... + 62614.

Almost surely, 2^14312500 is an apocalyptic number.

14312500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14312500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15722455).

14312500 is an abundant number, since it is smaller than the sum of its proper divisors (17132410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14312500 is an frugal number, since it uses more digits than its factorization.

14312500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 14312500 is about 3783.1864876054. The cubic root of 14312500 is about 242.7943073555.

Adding to 14312500 its reverse (521341), we get a palindrome (14833841).

The spelling of 14312500 in words is "fourteen million, three hundred twelve thousand, five hundred".