1024981072 has 20 divisors (see below), whose sum is σ = 1987312660. Its totient is φ = 512126208.

The previous prime is 1024981033. The next prime is 1024981081. The reversal of 1024981072 is 2701894201.

It can be written as a sum of positive squares in 2 ways, for example, as 793210896 + 231770176 = 28164^2 + 15224^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204 + ... + 45292.

It is an arithmetic number, because the mean of its divisors is an integer number (99365633).

Almost surely, 2^1024981072 is an apocalyptic number.

It is an amenable number.

1024981072 is a deficient number, since it is larger than the sum of its proper divisors (962331588).

1024981072 is a wasteful number, since it uses less digits than its factorization.

1024981072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45550 (or 45544 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 1024981072 is about 32015.3255801030. The cubic root of 1024981072 is about 1008.2586312499.

The spelling of 1024981072 in words is "one billion, twenty-four million, nine hundred eighty-one thousand, seventy-two".