1080881345 has 16 divisors (see below), whose sum is σ = 1305545472. Its totient is φ = 859066560.

The previous prime is 1080881339. The next prime is 1080881381. The reversal of 1080881345 is 5431880801.

It is not a de Polignac number, because 1080881345 - 2⁸ = 1080881089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1080881299 and 1080881308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605324 + ... + 607106.

It is an arithmetic number, because the mean of its divisors is an integer number (81596592).

Almost surely, 2^1080881345 is an apocalyptic number.

It is an amenable number.

1080881345 is a deficient number, since it is larger than the sum of its proper divisors (224664127).

1080881345 is a wasteful number, since it uses less digits than its factorization.

1080881345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1080881345 is about 32876.7599528907. The cubic root of 1080881345 is about 1026.2645807802.

The spelling of 1080881345 in words is "one billion, eighty million, eight hundred eighty-one thousand, three hundred forty-five".