1020743832 has 32 divisors (see below), whose sum is σ = 2584166400. Its totient is φ = 335940384.

The previous prime is 1020743819. The next prime is 1020743833. The reversal of 1020743832 is 2383470201.

1020743832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1020743832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020743833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267288 + ... + 271079.

It is an arithmetic number, because the mean of its divisors is an integer number (80755200).

Almost surely, 2^1020743832 is an apocalyptic number.

1020743832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020743832 is an abundant number, since it is smaller than the sum of its proper divisors (1563422568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020743832 is a wasteful number, since it uses less digits than its factorization.

1020743832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538455 (or 538451 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1020743832 is about 31949.0818647422. The cubic root of 1020743832 is about 1006.8673423206.

The spelling of 1020743832 in words is "one billion, twenty million, seven hundred forty-three thousand, eight hundred thirty-two".