1307678870 has 8 divisors (see below), whose sum is σ = 2353821984. Its totient is φ = 523071544.

The previous prime is 1307678843. The next prime is 1307678903. The reversal of 1307678870 is 788767031.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 65383934 + ... + 65383953.

It is an arithmetic number, because the mean of its divisors is an integer number (294227748).

Almost surely, 2^1307678870 is an apocalyptic number.

1307678870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307678870 is a deficient number, since it is larger than the sum of its proper divisors (1046143114).

1307678870 is a wasteful number, since it uses less digits than its factorization.

1307678870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130767894.

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 1307678870 is about 36161.8427351262. The cubic root of 1307678870 is about 1093.5375540795.

The spelling of 1307678870 in words is "one billion, three hundred seven million, six hundred seventy-eight thousand, eight hundred seventy".