1115402404 has 12 divisors (see below), whose sum is σ = 1953175644. Its totient is φ = 557352224.

The previous prime is 1115402401. The next prime is 1115402423. The reversal of 1115402404 is 4042045111.

It can be written as a sum of positive squares in 2 ways, for example, as 426339904 + 689062500 = 20648^2 + 26250^2 .

It is not an unprimeable number, because it can be changed into a prime (1115402401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79987 + ... + 92890.

It is an arithmetic number, because the mean of its divisors is an integer number (162764637).

Almost surely, 2^1115402404 is an apocalyptic number.

It is an amenable number.

1115402404 is a deficient number, since it is larger than the sum of its proper divisors (837773240).

1115402404 is a wasteful number, since it uses less digits than its factorization.

1115402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174494 (or 174492 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1115402404 is about 33397.6406951150. The cubic root of 1115402404 is about 1037.0758601920.

Adding to 1115402404 its reverse (4042045111), we get a palindrome (5157447515).

The spelling of 1115402404 in words is "one billion, one hundred fifteen million, four hundred two thousand, four hundred four".