14723140 has 24 divisors (see below), whose sum is σ = 31917312. Its totient is φ = 5699040.

The previous prime is 14723113. The next prime is 14723153. The reversal of 14723140 is 4132741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11254 + ... + 12493.

It is an arithmetic number, because the mean of its divisors is an integer number (1329888).

Almost surely, 2^14723140 is an apocalyptic number.

14723140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14723140 is an abundant number, since it is smaller than the sum of its proper divisors (17194172).

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

14723140 is a wasteful number, since it uses less digits than its factorization.

14723140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23787 (or 23785 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14723140 is about 3837.0744063674. The cubic root of 14723140 is about 245.0944519900.

Adding to 14723140 its reverse (4132741), we get a palindrome (18855881).

The spelling of 14723140 in words is "fourteen million, seven hundred twenty-three thousand, one hundred forty".