1081633376 has 24 divisors (see below), whose sum is σ = 2153397960. Its totient is φ = 534738688.

The previous prime is 1081633363. The next prime is 1081633379. The reversal of 1081633376 is 6733361801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081633379) 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 3 ways as a sum of consecutive naturals, for example, 187046 + ... + 192741.

It is an arithmetic number, because the mean of its divisors is an integer number (89724915).

Almost surely, 2^1081633376 is an apocalyptic number.

1081633376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1081633376 is a deficient number, since it is larger than the sum of its proper divisors (1071764584).

1081633376 is an equidigital number, since it uses as much as digits as its factorization.

1081633376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379886 (or 379878 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1081633376 is about 32888.1950857751. The cubic root of 1081633376 is about 1026.5025359331.

The spelling of 1081633376 in words is "one billion, eighty-one million, six hundred thirty-three thousand, three hundred seventy-six".