1081713272 has 32 divisors (see below), whose sum is σ = 2078334720. Its totient is φ = 527568480.

The previous prime is 1081713119. The next prime is 1081713307. The reversal of 1081713272 is 2723171801.

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 7 ways as a sum of consecutive naturals, for example, 110747 + ... + 120117.

It is an arithmetic number, because the mean of its divisors is an integer number (64947960).

Almost surely, 2^1081713272 is an apocalyptic number.

It is an amenable number.

1081713272 is a deficient number, since it is larger than the sum of its proper divisors (996621448).

1081713272 is a wasteful number, since it uses less digits than its factorization.

1081713272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731 (or 9727 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 1081713272 is about 32889.4097241042. The cubic root of 1081713272 is about 1026.5278098781.

The spelling of 1081713272 in words is "one billion, eighty-one million, seven hundred thirteen thousand, two hundred seventy-two".