1020024004 has 12 divisors (see below), whose sum is σ = 1890044604. Its totient is φ = 480011264.

The previous prime is 1020023957. The next prime is 1020024017. The reversal of 1020024004 is 4004200201.

It can be written as a sum of positive squares in 2 ways, for example, as 909143104 + 110880900 = 30152^2 + 10530^2 .

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, 7500109 + ... + 7500244.

It is an arithmetic number, because the mean of its divisors is an integer number (157503717).

Almost surely, 2^1020024004 is an apocalyptic number.

It is an amenable number.

1020024004 is a deficient number, since it is larger than the sum of its proper divisors (870020600).

1020024004 is a wasteful number, since it uses less digits than its factorization.

1020024004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000374 (or 15000372 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1020024004 is about 31937.8146403288. The cubic root of 1020024004 is about 1006.6306058941.

Adding to 1020024004 its reverse (4004200201), we get a palindrome (5024224205).

The spelling of 1020024004 in words is "one billion, twenty million, twenty-four thousand, four".