14972783 has 12 divisors (see below), whose sum is σ = 17980992. Its totient is φ = 12418560.

The previous prime is 14972777. The next prime is 14972807. The reversal of 14972783 is 38727941.

It is not a de Polignac number, because 14972783 - 2⁸ = 14972527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14972783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3410 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (1498416).

Almost surely, 2^14972783 is an apocalyptic number.

14972783 is a deficient number, since it is larger than the sum of its proper divisors (3008209).

14972783 is an equidigital number, since it uses as much as digits as its factorization.

14972783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9902 (or 9895 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 14972783 is about 3869.4680512959. The cubic root of 14972783 is about 246.4719551388.

The spelling of 14972783 in words is "fourteen million, nine hundred seventy-two thousand, seven hundred eighty-three".