1367806860 has 144 divisors (see below), whose sum is σ = 4751615232. Its totient is φ = 311990400.

The previous prime is 1367806813. The next prime is 1367806877. The reversal of 1367806860 is 686087631.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 869875 + ... + 871445.

It is an arithmetic number, because the mean of its divisors is an integer number (32997328).

Almost surely, 2^1367806860 is an apocalyptic number.

1367806860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1367806860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2375807616).

1367806860 is an abundant number, since it is smaller than the sum of its proper divisors (3383808372).

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

1367806860 is a wasteful number, since it uses less digits than its factorization.

1367806860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1367806860 is about 36983.8729718779. The cubic root of 1367806860 is about 1110.0475752679.

The spelling of 1367806860 in words is "one billion, three hundred sixty-seven million, eight hundred six thousand, eight hundred sixty".