1080377955 has 24 divisors (see below), whose sum is σ = 1912502592. Its totient is φ = 563940864.

The previous prime is 1080377929. The next prime is 1080377957. The reversal of 1080377955 is 5597730801.

It is not a de Polignac number, because 1080377955 - 2⁵ = 1080377923 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1080377955.

It is not an unprimeable number, because it can be changed into a prime (1080377957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253294 + ... + 257523.

It is an arithmetic number, because the mean of its divisors is an integer number (79687608).

Almost surely, 2^1080377955 is an apocalyptic number.

1080377955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1080377955 is a deficient number, since it is larger than the sum of its proper divisors (832124637).

1080377955 is a wasteful number, since it uses less digits than its factorization.

1080377955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510875 (or 510872 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 1080377955 is about 32869.1033494983. The cubic root of 1080377955 is about 1026.1052381137.

The spelling of 1080377955 in words is "one billion, eighty million, three hundred seventy-seven thousand, nine hundred fifty-five".