14999944 has 8 divisors (see below), whose sum is σ = 28124910. Its totient is φ = 7499968.

The previous prime is 14999921. The next prime is 14999947. The reversal of 14999944 is 44999941.

It can be written as a sum of positive squares in only one way, i.e., 9847044 + 5152900 = 3138^2 + 2270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14999947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 937489 + ... + 937504.

Almost surely, 2^14999944 is an apocalyptic number.

It is an amenable number.

14999944 is a deficient number, since it is larger than the sum of its proper divisors (13124966).

14999944 is a wasteful number, since it uses less digits than its factorization.

14999944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874999 (or 1874995 counting only the distinct ones).

The product of its digits is 419904, while the sum is 49.

The square root of 14999944 is about 3872.9761166318. The cubic root of 14999944 is about 246.6209005263.

It can be divided in two parts, 149999 and 44, that multiplied together give a palindrome (6599956).

The spelling of 14999944 in words is "fourteen million, nine hundred ninety-nine thousand, nine hundred forty-four".