14997444 has 48 divisors (see below), whose sum is σ = 43631616. Its totient is φ = 3895200.

The previous prime is 14997443. The next prime is 14997457. The reversal of 14997444 is 44479941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14997396 and 14997405.

It is not an unprimeable number, because it can be changed into a prime (14997443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7192 + ... + 9039.

It is an arithmetic number, because the mean of its divisors is an integer number (908992).

Almost surely, 2^14997444 is an apocalyptic number.

14997444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14997444 is an abundant number, since it is smaller than the sum of its proper divisors (28634172).

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

14997444 is a wasteful number, since it uses less digits than its factorization.

14997444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256 (or 16254 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 14997444 is about 3872.6533539681. The cubic root of 14997444 is about 246.6071985527.

The spelling of 14997444 in words is "fourteen million, nine hundred ninety-seven thousand, four hundred forty-four".