1307608655 has 4 divisors (see below), whose sum is σ = 1569130392. Its totient is φ = 1046086920.

The previous prime is 1307608651. The next prime is 1307608663. The reversal of 1307608655 is 5568067031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5568067031 = 13267 ⋅419693.

It is not a de Polignac number, because 1307608655 - 2² = 1307608651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307608651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130760861 + ... + 130760870.

It is an arithmetic number, because the mean of its divisors is an integer number (392282598).

Almost surely, 2^1307608655 is an apocalyptic number.

1307608655 is a deficient number, since it is larger than the sum of its proper divisors (261521737).

1307608655 is an equidigital number, since it uses as much as digits as its factorization.

1307608655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261521736.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 1307608655 is about 36160.8718783162. The cubic root of 1307608655 is about 1093.5179814572.

The spelling of 1307608655 in words is "one billion, three hundred seven million, six hundred eight thousand, six hundred fifty-five".