1307072604 has 24 divisors (see below), whose sum is σ = 3052376208. Its totient is φ = 435328000.

The previous prime is 1307072603. The next prime is 1307072633. The reversal of 1307072604 is 4062707031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307072603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30147 + ... + 59354.

It is an arithmetic number, because the mean of its divisors is an integer number (127182342).

Almost surely, 2^1307072604 is an apocalyptic number.

It is an amenable number.

1307072604 is an abundant number, since it is smaller than the sum of its proper divisors (1745303604).

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

1307072604 is a wasteful number, since it uses less digits than its factorization.

1307072604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90725 (or 90723 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 1307072604 is about 36153.4590876171. The cubic root of 1307072604 is about 1093.3685326843.

Adding to 1307072604 its reverse (4062707031), we get a palindrome (5369779635).

The spelling of 1307072604 in words is "one billion, three hundred seven million, seventy-two thousand, six hundred four".