1349511952 has 40 divisors (see below), whose sum is σ = 2843329176. Its totient is φ = 617895936.

The previous prime is 1349511881. The next prime is 1349511971. The reversal of 1349511952 is 2591159431.

It can be written as a sum of positive squares in 4 ways, for example, as 891380736 + 458131216 = 29856^2 + 21404^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56983 + ... + 77110.

Almost surely, 2^1349511952 is an apocalyptic number.

It is an amenable number.

1349511952 is an abundant number, since it is smaller than the sum of its proper divisors (1493817224).

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

1349511952 is a wasteful number, since it uses less digits than its factorization.

1349511952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134155 (or 134149 counting only the distinct ones).

The product of its digits is 48600, while the sum is 40.

The square root of 1349511952 is about 36735.7040493305. The cubic root of 1349511952 is about 1105.0762495243.

The spelling of 1349511952 in words is "one billion, three hundred forty-nine million, five hundred eleven thousand, nine hundred fifty-two".