1113023044 has 27 divisors (see below), whose sum is σ = 2266748127. Its totient is φ = 476809704.

The previous prime is 1113023003. The next prime is 1113023057. The reversal of 1113023044 is 4403203111.

The square root of 1113023044 is 33362.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 465877 + ... + 468259.

Almost surely, 2^1113023044 is an apocalyptic number.

1113023044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1113023044 is the 33362-nd square number.

It is an amenable number.

1113023044 is an abundant number, since it is smaller than the sum of its proper divisors (1153725083).

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

1113023044 is an frugal number, since it uses more digits than its factorization.

1113023044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The cubic root of 1113023044 is about 1036.3379102253.

Adding to 1113023044 its reverse (4403203111), we get a palindrome (5516226155).

The spelling of 1113023044 in words is "one billion, one hundred thirteen million, twenty-three thousand, forty-four".