1004401203 has 16 divisors (see below), whose sum is σ = 1446515616. Its totient is φ = 616250880.

The previous prime is 1004401201. The next prime is 1004401219. The reversal of 1004401203 is 3021044001.

It is not a de Polignac number, because 1004401203 - 2¹ = 1004401201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004401201) 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, 25068 + ... + 51353.

It is an arithmetic number, because the mean of its divisors is an integer number (90407226).

Almost surely, 2^1004401203 is an apocalyptic number.

1004401203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1004401203 is a deficient number, since it is larger than the sum of its proper divisors (442114413).

1004401203 is a wasteful number, since it uses less digits than its factorization.

1004401203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76774.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1004401203 is about 31692.2893303718. The cubic root of 1004401203 is about 1001.4649206263.

Adding to 1004401203 its reverse (3021044001), we get a palindrome (4025445204).

The spelling of 1004401203 in words is "one billion, four million, four hundred one thousand, two hundred three".