1307042488 has 8 divisors (see below), whose sum is σ = 2450704680. Its totient is φ = 653521240.

The previous prime is 1307042447. The next prime is 1307042489. The reversal of 1307042488 is 8842407031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307042489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81690148 + ... + 81690163.

It is an arithmetic number, because the mean of its divisors is an integer number (306338085).

Almost surely, 2^1307042488 is an apocalyptic number.

It is an amenable number.

1307042488 is a deficient number, since it is larger than the sum of its proper divisors (1143662192).

1307042488 is a wasteful number, since it uses less digits than its factorization.

1307042488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163380317 (or 163380313 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 1307042488 is about 36153.0425828864. The cubic root of 1307042488 is about 1093.3601352574.

The spelling of 1307042488 in words is "one billion, three hundred seven million, forty-two thousand, four hundred eighty-eight".