14938431249 has 32 divisors (see below), whose sum is σ = 23717339136. Its totient is φ = 8183640960.

The previous prime is 14938431241. The next prime is 14938431259. The reversal of 14938431249 is 94213483941.

It is not a de Polignac number, because 14938431249 - 2³ = 14938431241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14938431198 and 14938431207.

It is not an unprimeable number, because it can be changed into a prime (14938431241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37572 + ... + 176885.

It is an arithmetic number, because the mean of its divisors is an integer number (741166848).

Almost surely, 2^14938431249 is an apocalyptic number.

It is an amenable number.

14938431249 is a deficient number, since it is larger than the sum of its proper divisors (8778907887).

14938431249 is a wasteful number, since it uses less digits than its factorization.

14938431249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214605.

The product of its digits is 746496, while the sum is 48.

The spelling of 14938431249 in words is "fourteen billion, nine hundred thirty-eight million, four hundred thirty-one thousand, two hundred forty-nine".