1307385051 has 32 divisors (see below), whose sum is σ = 2122122240. Its totient is φ = 698889216.

The previous prime is 1307385049. The next prime is 1307385059. The reversal of 1307385051 is 1505837031.

It is not a de Polignac number, because 1307385051 - 2¹ = 1307385049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1307385059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48655 + ... + 70583.

It is an arithmetic number, because the mean of its divisors is an integer number (66316320).

Almost surely, 2^1307385051 is an apocalyptic number.

1307385051 is a deficient number, since it is larger than the sum of its proper divisors (814737189).

1307385051 is a wasteful number, since it uses less digits than its factorization.

1307385051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22123.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1307385051 is about 36157.7799512083. The cubic root of 1307385051 is about 1093.4556465650.

The spelling of 1307385051 in words is "one billion, three hundred seven million, three hundred eighty-five thousand, fifty-one".