1347493768 has 8 divisors (see below), whose sum is σ = 2526550830. Its totient is φ = 673746880.

The previous prime is 1347493759. The next prime is 1347493781. The reversal of 1347493768 is 8673947431.

It can be written as a sum of positive squares in only one way, i.e., 830477124 + 517016644 = 28818^2 + 22738^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84218353 + ... + 84218368.

Almost surely, 2^1347493768 is an apocalyptic number.

It is an amenable number.

1347493768 is a deficient number, since it is larger than the sum of its proper divisors (1179057062).

1347493768 is a wasteful number, since it uses less digits than its factorization.

1347493768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168436727 (or 168436723 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 52.

The square root of 1347493768 is about 36708.2248004449. The cubic root of 1347493768 is about 1104.5250972110.

The spelling of 1347493768 in words is "one billion, three hundred forty-seven million, four hundred ninety-three thousand, seven hundred sixty-eight".