1305074396 has 6 divisors (see below), whose sum is σ = 2283880200. Its totient is φ = 652537196.

The previous prime is 1305074389. The next prime is 1305074401. The reversal of 1305074396 is 6934705031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163134296 + ... + 163134303.

It is an arithmetic number, because the mean of its divisors is an integer number (380646700).

Almost surely, 2^1305074396 is an apocalyptic number.

It is an amenable number.

1305074396 is a deficient number, since it is larger than the sum of its proper divisors (978805804).

1305074396 is a wasteful number, since it uses less digits than its factorization.

1305074396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326268603 (or 326268601 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1305074396 is about 36125.8134302883. The cubic root of 1305074396 is about 1092.8110803472.

The spelling of 1305074396 in words is "one billion, three hundred five million, seventy-four thousand, three hundred ninety-six".