1081744792 has 16 divisors (see below), whose sum is σ = 2028900960. Its totient is φ = 540704544.

The previous prime is 1081744777. The next prime is 1081744931. The reversal of 1081744792 is 2974471801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8913 + ... + 47359.

It is an arithmetic number, because the mean of its divisors is an integer number (126806310).

Almost surely, 2^1081744792 is an apocalyptic number.

It is an amenable number.

1081744792 is a deficient number, since it is larger than the sum of its proper divisors (947156168).

1081744792 is a wasteful number, since it uses less digits than its factorization.

1081744792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41970 (or 41966 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1081744792 is about 32889.8889022143. Note that the first 3 decimals coincide. The cubic root of 1081744792 is about 1026.5377804322.

The spelling of 1081744792 in words is "one billion, eighty-one million, seven hundred forty-four thousand, seven hundred ninety-two".