1004200999 has 16 divisors (see below), whose sum is σ = 1115218368. Its totient is φ = 899379712.

The previous prime is 1004200963. The next prime is 1004201021. The reversal of 1004200999 is 9990024001.

It is a cyclic number.

It is not a de Polignac number, because 1004200999 - 2⁷ = 1004200871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004201999) 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, 70509 + ... + 83545.

It is an arithmetic number, because the mean of its divisors is an integer number (69701148).

Almost surely, 2^1004200999 is an apocalyptic number.

1004200999 is a deficient number, since it is larger than the sum of its proper divisors (111017369).

1004200999 is a wasteful number, since it uses less digits than its factorization.

1004200999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1004200999 is about 31689.1306128773. The cubic root of 1004200999 is about 1001.3983766313.

The spelling of 1004200999 in words is "one billion, four million, two hundred thousand, nine hundred ninety-nine".