1002042300 has 72 divisors (see below), whose sum is σ = 3313426816. Its totient is φ = 229037760.

The previous prime is 1002042299. The next prime is 1002042329. The reversal of 1002042300 is 32402001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236482 + ... + 240681.

Almost surely, 2^1002042300 is an apocalyptic number.

1002042300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002042300 is an abundant number, since it is smaller than the sum of its proper divisors (2311384516).

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

1002042300 is a wasteful number, since it uses less digits than its factorization.

1002042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477187 (or 477180 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1002042300 is about 31655.0517295423. The cubic root of 1002042300 is about 1000.6803037485.

Adding to 1002042300 its reverse (32402001), we get a palindrome (1034444301).

The spelling of 1002042300 in words is "one billion, two million, forty-two thousand, three hundred".