1349533874 has 8 divisors (see below), whose sum is σ = 2180016300. Its totient is φ = 622861776.

The previous prime is 1349533813. The next prime is 1349533883. The reversal of 1349533874 is 4783359431.

It can be written as a sum of positive squares in 2 ways, for example, as 1245595849 + 103938025 = 35293^2 + 10195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25952549 + ... + 25952600.

Almost surely, 2^1349533874 is an apocalyptic number.

1349533874 is a deficient number, since it is larger than the sum of its proper divisors (830482426).

1349533874 is a wasteful number, since it uses less digits than its factorization.

1349533874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51905164.

The product of its digits is 1088640, while the sum is 47.

The square root of 1349533874 is about 36736.0024226916. The cubic root of 1349533874 is about 1105.0822332555.

The spelling of 1349533874 in words is "one billion, three hundred forty-nine million, five hundred thirty-three thousand, eight hundred seventy-four".