1349883264 has 32 divisors (see below), whose sum is σ = 3585628440. Its totient is φ = 449960960.

The previous prime is 1349883257. The next prime is 1349883277. The reversal of 1349883264 is 4623889431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1757277 + ... + 1758044.

Almost surely, 2^1349883264 is an apocalyptic number.

It is an amenable number.

1349883264 is an abundant number, since it is smaller than the sum of its proper divisors (2235745176).

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

1349883264 is an equidigital number, since it uses as much as digits as its factorization.

1349883264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515338 (or 3515326 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 1349883264 is about 36740.7575316569. The cubic root of 1349883264 is about 1105.1775924442.

The spelling of 1349883264 in words is "one billion, three hundred forty-nine million, eight hundred eighty-three thousand, two hundred sixty-four".