1004032001 has 32 divisors (see below), whose sum is σ = 1216588800. Its totient is φ = 827668800.

The previous prime is 1004031989. The next prime is 1004032021. The reversal of 1004032001 is 1002304001.

It is a happy number.

It is not a de Polignac number, because 1004032001 - 2²² = 999837697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004032021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982871 + ... + 983891.

It is an arithmetic number, because the mean of its divisors is an integer number (38018400).

Almost surely, 2^1004032001 is an apocalyptic number.

It is an amenable number.

1004032001 is a deficient number, since it is larger than the sum of its proper divisors (212556799).

1004032001 is an equidigital number, since it uses as much as digits as its factorization.

1004032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1004032001 is about 31686.4640027883. The cubic root of 1004032001 is about 1001.3421980318.

Adding to 1004032001 its reverse (1002304001), we get a palindrome (2006336002).

Subtracting from 1004032001 its reverse (1002304001), we obtain a cube (1728000 = 120³).

The spelling of 1004032001 in words is "one billion, four million, thirty-two thousand, one".