1440988714 has 32 divisors (see below), whose sum is σ = 2582798400. Its totient is φ = 595203840.

The previous prime is 1440988693. The next prime is 1440988727. The reversal of 1440988714 is 4178890441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55584 + ... + 77275.

It is an arithmetic number, because the mean of its divisors is an integer number (80712450).

Almost surely, 2^1440988714 is an apocalyptic number.

1440988714 is a deficient number, since it is larger than the sum of its proper divisors (1141809686).

1440988714 is a wasteful number, since it uses less digits than its factorization.

1440988714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132918.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 1440988714 is about 37960.3571374138. The cubic root of 1440988714 is about 1129.5016242778.

The spelling of 1440988714 in words is "one billion, four hundred forty million, nine hundred eighty-eight thousand, seven hundred fourteen".