1314649944 has 48 divisors (see below), whose sum is σ = 3579189120. Its totient is φ = 435917760.

The previous prime is 1314649937. The next prime is 1314649951. The reversal of 1314649944 is 4499464131.

1314649944 is a `hidden beast` number, since 13 + 146 + 499 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1314649937) and next prime (1314649951).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1314649944.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34047 + ... + 61550.

It is an arithmetic number, because the mean of its divisors is an integer number (74566440).

Almost surely, 2^1314649944 is an apocalyptic number.

It is an amenable number.

1314649944 is an abundant number, since it is smaller than the sum of its proper divisors (2264539176).

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

1314649944 is a wasteful number, since it uses less digits than its factorization.

1314649944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95800 (or 95793 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1314649944 is about 36258.1017705009. The cubic root of 1314649944 is about 1095.4772823956.

The spelling of 1314649944 in words is "one billion, three hundred fourteen million, six hundred forty-nine thousand, nine hundred forty-four".