1080557363 has 4 divisors (see below), whose sum is σ = 1105686648. Its totient is φ = 1055428080.

The previous prime is 1080557353. The next prime is 1080557377. The reversal of 1080557363 is 3637550801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1080557363 - 2¹⁰ = 1080556339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080557323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12564578 + ... + 12564663.

It is an arithmetic number, because the mean of its divisors is an integer number (276421662).

Almost surely, 2^1080557363 is an apocalyptic number.

1080557363 is a deficient number, since it is larger than the sum of its proper divisors (25129285).

1080557363 is an equidigital number, since it uses as much as digits as its factorization.

1080557363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25129284.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1080557363 is about 32871.8323645032. The cubic root of 1080557363 is about 1026.1620334536.

The spelling of 1080557363 in words is "one billion, eighty million, five hundred fifty-seven thousand, three hundred sixty-three".