2000402403 has 16 divisors (see below), whose sum is σ = 2808537600. Its totient is φ = 1262982240.

The previous prime is 2000402381. The next prime is 2000402413. The reversal of 2000402403 is 3042040002.

It is a happy number.

It is not a de Polignac number, because 2000402403 - 2⁹ = 2000401891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000402413) 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, 294813 + ... + 301521.

It is an arithmetic number, because the mean of its divisors is an integer number (175533600).

Almost surely, 2^2000402403 is an apocalyptic number.

2000402403 is a deficient number, since it is larger than the sum of its proper divisors (808135197).

2000402403 is a wasteful number, since it uses less digits than its factorization.

2000402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2000402403 is about 44725.8583260288. The cubic root of 2000402403 is about 1260.0055435634.

Adding to 2000402403 its reverse (3042040002), we get a palindrome (5042442405).

The spelling of 2000402403 in words is "two billion, four hundred two thousand, four hundred three".