1349884672 has 18 divisors (see below), whose sum is σ = 2694496868. Its totient is φ = 674942208.

The previous prime is 1349884661. The next prime is 1349884687. The reversal of 1349884672 is 2764889431.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636238 + ... + 2636749.

Almost surely, 2^1349884672 is an apocalyptic number.

It is an amenable number.

1349884672 is a deficient number, since it is larger than the sum of its proper divisors (1344612196).

1349884672 is an frugal number, since it uses more digits than its factorization.

1349884672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273003 (or 5272989 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 1349884672 is about 36740.7766929334. The cubic root of 1349884672 is about 1105.1779766970.

The spelling of 1349884672 in words is "one billion, three hundred forty-nine million, eight hundred eighty-four thousand, six hundred seventy-two".