1080138366 has 12 divisors (see below), whose sum is σ = 2340299832. Its totient is φ = 360046116.

The previous prime is 1080138307. The next prime is 1080138377. The reversal of 1080138366 is 6638310801.

It is a self number, because there is not a number n which added to its sum of digits gives 1080138366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30003826 + ... + 30003861.

It is an arithmetic number, because the mean of its divisors is an integer number (195024986).

Almost surely, 2^1080138366 is an apocalyptic number.

1080138366 is an abundant number, since it is smaller than the sum of its proper divisors (1260161466).

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

1080138366 is a wasteful number, since it uses less digits than its factorization.

1080138366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60007695 (or 60007692 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1080138366 is about 32865.4585545372. The cubic root of 1080138366 is about 1026.0293814187.

The spelling of 1080138366 in words is "one billion, eighty million, one hundred thirty-eight thousand, three hundred sixty-six".