1024000002 has 32 divisors (see below), whose sum is σ = 2301134400. Its totient is φ = 337496544.

The previous prime is 1023999989. The next prime is 1024000009. The reversal of 1024000002 is 2000004201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1024000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101728 + ... + 111339.

It is an arithmetic number, because the mean of its divisors is an integer number (71910450).

Almost surely, 2^1024000002 is an apocalyptic number.

1024000002 is an abundant number, since it is smaller than the sum of its proper divisors (1277134398).

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

1024000002 is a wasteful number, since it uses less digits than its factorization.

1024000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213167 (or 213161 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1024000002 is about 32000.0000312500. Note that the first 4 decimals coincide. The cubic root of 1024000002 is about 1007.9368405721.

Adding to 1024000002 its reverse (2000004201), we get a palindrome (3024004203).

The spelling of 1024000002 in words is "one billion, twenty-four million, two", and thus it is an aban number.