14989944 has 32 divisors (see below), whose sum is σ = 37624320. Its totient is φ = 4976736.

The previous prime is 14989943. The next prime is 14989963. The reversal of 14989944 is 44998941.

It is a happy number.

It is a super-2 number, since 2×14989944² = 449396842246272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14989893 and 14989902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14989943) 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 7 ways as a sum of consecutive naturals, for example, 5689 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (1175760).

Almost surely, 2^14989944 is an apocalyptic number.

It is an amenable number.

14989944 is an abundant number, since it is smaller than the sum of its proper divisors (22634376).

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

14989944 is a wasteful number, since it uses less digits than its factorization.

14989944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2495 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 14989944 is about 3871.6849045345. The cubic root of 14989944 is about 246.5660834937.

The spelling of 14989944 in words is "fourteen million, nine hundred eighty-nine thousand, nine hundred forty-four".