1349161764 has 48 divisors (see below), whose sum is σ = 3200941632. Its totient is φ = 442202112.

The previous prime is 1349161741. The next prime is 1349161777. The reversal of 1349161764 is 4671619431.

It is a hoax number, since the sum of its digits (42) 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 15 ways as a sum of consecutive naturals, for example, 307047 + ... + 311409.

It is an arithmetic number, because the mean of its divisors is an integer number (66686284).

Almost surely, 2^1349161764 is an apocalyptic number.

It is an amenable number.

1349161764 is an abundant number, since it is smaller than the sum of its proper divisors (1851779868).

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

1349161764 is a wasteful number, since it uses less digits than its factorization.

1349161764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796 (or 4794 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 1349161764 is about 36730.9374233765. The cubic root of 1349161764 is about 1104.9806549851.

The spelling of 1349161764 in words is "one billion, three hundred forty-nine million, one hundred sixty-one thousand, seven hundred sixty-four".