1113243404 has 24 divisors (see below), whose sum is σ = 2397755808. Its totient is φ = 440403840.

The previous prime is 1113243389. The next prime is 1113243413. The reversal of 1113243404 is 4043423111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113243404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528817 + ... + 1529544.

It is an arithmetic number, because the mean of its divisors is an integer number (99906492).

Almost surely, 2^1113243404 is an apocalyptic number.

1113243404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1113243404 is an abundant number, since it is smaller than the sum of its proper divisors (1284512404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113243404 is a wasteful number, since it uses less digits than its factorization.

1113243404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058385 (or 3058383 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1113243404 is about 33365.3023963518. The cubic root of 1113243404 is about 1036.4062982531.

Adding to 1113243404 its reverse (4043423111), we get a palindrome (5156666515).

The spelling of 1113243404 in words is "one billion, one hundred thirteen million, two hundred forty-three thousand, four hundred four".