1379870168 has 8 divisors (see below), whose sum is σ = 2587256580. Its totient is φ = 689935080.

The previous prime is 1379870147. The next prime is 1379870189. The reversal of 1379870168 is 8610789731.

It is an interprime number because it is at equal distance from previous prime (1379870147) and next prime (1379870189).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86241878 + ... + 86241893.

Almost surely, 2^1379870168 is an apocalyptic number.

It is an amenable number.

1379870168 is a deficient number, since it is larger than the sum of its proper divisors (1207386412).

1379870168 is a wasteful number, since it uses less digits than its factorization.

1379870168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172483777 (or 172483773 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 50.

The square root of 1379870168 is about 37146.6037209326. The cubic root of 1379870168 is about 1113.3013657699.

The spelling of 1379870168 in words is "one billion, three hundred seventy-nine million, eight hundred seventy thousand, one hundred sixty-eight".