1080946131 has 4 divisors (see below), whose sum is σ = 1441261512. Its totient is φ = 720630752.

The previous prime is 1080946129. The next prime is 1080946147. The reversal of 1080946131 is 1316490801.

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 1080946131 - 2¹ = 1080946129 is a prime.

It is a super-2 number, since 2×1080946131² = 2336889076247738322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1080946092 and 1080946101.

It is not an unprimeable number, because it can be changed into a prime (1080946151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180157686 + ... + 180157691.

It is an arithmetic number, because the mean of its divisors is an integer number (360315378).

Almost surely, 2^1080946131 is an apocalyptic number.

1080946131 is a deficient number, since it is larger than the sum of its proper divisors (360315381).

1080946131 is an equidigital number, since it uses as much as digits as its factorization.

1080946131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360315380.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1080946131 is about 32877.7452237832. The cubic root of 1080946131 is about 1026.2850844951.

The spelling of 1080946131 in words is "one billion, eighty million, nine hundred forty-six thousand, one hundred thirty-one".