1371867066 has 24 divisors (see below), whose sum is σ = 2975416704. Its totient is φ = 456821640.

The previous prime is 1371867059. The next prime is 1371867073. The reversal of 1371867066 is 6607681731.

It is an interprime number because it is at equal distance from previous prime (1371867059) and next prime (1371867073).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20616 + ... + 56291.

It is an arithmetic number, because the mean of its divisors is an integer number (123975696).

Almost surely, 2^1371867066 is an apocalyptic number.

1371867066 is an abundant number, since it is smaller than the sum of its proper divisors (1603549638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1371867066 is a wasteful number, since it uses less digits than its factorization.

1371867066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77906 (or 77903 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1371867066 is about 37038.7238711055. The cubic root of 1371867066 is about 1111.1448475364.

The spelling of 1371867066 in words is "one billion, three hundred seventy-one million, eight hundred sixty-seven thousand, sixty-six".