1072731411 has 16 divisors (see below), whose sum is σ = 1591585920. Its totient is φ = 714094920.

The previous prime is 1072731397. The next prime is 1072731437. The reversal of 1072731411 is 1141372701.

It is not a de Polignac number, because 1072731411 - 2¹⁷ = 1072600339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1072731481) 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 15 ways as a sum of consecutive naturals, for example, 10645 + ... + 47526.

It is an arithmetic number, because the mean of its divisors is an integer number (99474120).

Almost surely, 2^1072731411 is an apocalyptic number.

1072731411 is a deficient number, since it is larger than the sum of its proper divisors (518854509).

1072731411 is an equidigital number, since it uses as much as digits as its factorization.

1072731411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58863 (or 58857 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1072731411 is about 32752.5786923717. The cubic root of 1072731411 is about 1023.6786975525.

The spelling of 1072731411 in words is "one billion, seventy-two million, seven hundred thirty-one thousand, four hundred eleven".