1004402311 has 16 divisors (see below), whose sum is σ = 1127958048. Its totient is φ = 886579200.

The previous prime is 1004402237. The next prime is 1004402317. The reversal of 1004402311 is 1132044001.

It is a cyclic number.

It is not a de Polignac number, because 1004402311 - 2⁷ = 1004402183 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 (1004402317) 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, 47671 + ... + 65431.

It is an arithmetic number, because the mean of its divisors is an integer number (70497378).

Almost surely, 2^1004402311 is an apocalyptic number.

1004402311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1004402311 is a deficient number, since it is larger than the sum of its proper divisors (123555737).

1004402311 is a wasteful number, since it uses less digits than its factorization.

1004402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1004402311 is about 31692.3068109597. The cubic root of 1004402311 is about 1001.4652888798.

Adding to 1004402311 its reverse (1132044001), we get a palindrome (2136446312).

The spelling of 1004402311 in words is "one billion, four million, four hundred two thousand, three hundred eleven".