1307561048 has 16 divisors (see below), whose sum is σ = 2536218000. Its totient is φ = 631236256.

The previous prime is 1307561029. The next prime is 1307561051. The reversal of 1307561048 is 8401657031.

It is a junction number, because it is equal to n+sod(n) for n = 1307560999 and 1307561017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817788 + ... + 2818251.

It is an arithmetic number, because the mean of its divisors is an integer number (158513625).

Almost surely, 2^1307561048 is an apocalyptic number.

It is an amenable number.

1307561048 is a deficient number, since it is larger than the sum of its proper divisors (1228656952).

1307561048 is a wasteful number, since it uses less digits than its factorization.

1307561048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636074 (or 5636070 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1307561048 is about 36160.2136055638. The cubic root of 1307561048 is about 1093.5047104779.

The spelling of 1307561048 in words is "one billion, three hundred seven million, five hundred sixty-one thousand, forty-eight".