1307130634 has 4 divisors (see below), whose sum is σ = 1960695954. Its totient is φ = 653565316.

The previous prime is 1307130619. The next prime is 1307130647. The reversal of 1307130634 is 4360317031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1248562225 + 58568409 = 35335^2 + 7653^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326782657 + ... + 326782660.

Almost surely, 2^1307130634 is an apocalyptic number.

1307130634 is a deficient number, since it is larger than the sum of its proper divisors (653565320).

1307130634 is an equidigital number, since it uses as much as digits as its factorization.

1307130634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653565319.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 1307130634 is about 36154.2616298549. The cubic root of 1307130634 is about 1093.3847131772.

Adding to 1307130634 its reverse (4360317031), we get a palindrome (5667447665).

The spelling of 1307130634 in words is "one billion, three hundred seven million, one hundred thirty thousand, six hundred thirty-four".