1072831652 has 12 divisors (see below), whose sum is σ = 1903174476. Its totient is φ = 529067520.

The previous prime is 1072831621. The next prime is 1072831657. The reversal of 1072831652 is 2561382701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 919666276 + 153165376 = 30326^2 + 12376^2 .

It is not an unprimeable number, because it can be changed into a prime (1072831657) 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, 1836749 + ... + 1837332.

It is an arithmetic number, because the mean of its divisors is an integer number (158597873).

Almost surely, 2^1072831652 is an apocalyptic number.

It is an amenable number.

1072831652 is a deficient number, since it is larger than the sum of its proper divisors (830342824).

1072831652 is a wasteful number, since it uses less digits than its factorization.

1072831652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674158 (or 3674156 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1072831652 is about 32754.1089330789. The cubic root of 1072831652 is about 1023.7105823217.

The spelling of 1072831652 in words is "one billion, seventy-two million, eight hundred thirty-one thousand, six hundred fifty-two".