1080371385 has 16 divisors (see below), whose sum is σ = 1920660480. Its totient is φ = 576198000.

The previous prime is 1080371381. The next prime is 1080371441. The reversal of 1080371385 is 5831730801.

It is not a de Polignac number, because 1080371385 - 2² = 1080371381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1080371381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4001241 + ... + 4001510.

It is an arithmetic number, because the mean of its divisors is an integer number (120041280).

Almost surely, 2^1080371385 is an apocalyptic number.

1080371385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1080371385 is a deficient number, since it is larger than the sum of its proper divisors (840289095).

1080371385 is an equidigital number, since it uses as much as digits as its factorization.

1080371385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8002765 (or 8002759 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1080371385 is about 32869.0034074658. The cubic root of 1080371385 is about 1026.1031581240.

The spelling of 1080371385 in words is "one billion, eighty million, three hundred seventy-one thousand, three hundred eighty-five".