1140002404 has 12 divisors (see below), whose sum is σ = 2027709628. Its totient is φ = 560656800.

The previous prime is 1140002389. The next prime is 1140002477. The reversal of 1140002404 is 4042000411.

It can be written as a sum of positive squares in 2 ways, for example, as 437646400 + 702356004 = 20920^2 + 26502^2 .

It is a super-2 number, since 2×1140002404² = 2599210962251558432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335827 + ... + 2336314.

Almost surely, 2^1140002404 is an apocalyptic number.

It is an amenable number.

1140002404 is a deficient number, since it is larger than the sum of its proper divisors (887707224).

1140002404 is a wasteful number, since it uses less digits than its factorization.

1140002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672206 (or 4672204 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1140002404 is about 33763.9216324170. The cubic root of 1140002404 is about 1044.6446611271.

Adding to 1140002404 its reverse (4042000411), we get a palindrome (5182002815).

The spelling of 1140002404 in words is "one billion, one hundred forty million, two thousand, four hundred four".