1306770604 has 6 divisors (see below), whose sum is σ = 2286848564. Its totient is φ = 653385300.

The previous prime is 1306770601. The next prime is 1306770617. The reversal of 1306770604 is 4060776031.

It is a super-2 number, since 2×1306770604² = 3415298822957049632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1306770604.

It is not an unprimeable number, because it can be changed into a prime (1306770601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163346322 + ... + 163346329.

Almost surely, 2^1306770604 is an apocalyptic number.

It is an amenable number.

1306770604 is a deficient number, since it is larger than the sum of its proper divisors (980077960).

1306770604 is a wasteful number, since it uses less digits than its factorization.

1306770604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326692655 (or 326692653 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 1306770604 is about 36149.2822058751. The cubic root of 1306770604 is about 1093.2843183542.

The spelling of 1306770604 in words is "one billion, three hundred six million, seven hundred seventy thousand, six hundred four".