1113042526 has 16 divisors (see below), whose sum is σ = 1683671760. Its totient is φ = 551828160.

The previous prime is 1113042509. The next prime is 1113042527. The reversal of 1113042526 is 6252403111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113042526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113042527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319120 + ... + 322588.

It is an arithmetic number, because the mean of its divisors is an integer number (105229485).

Almost surely, 2^1113042526 is an apocalyptic number.

1113042526 is a deficient number, since it is larger than the sum of its proper divisors (570629234).

1113042526 is a wasteful number, since it uses less digits than its factorization.

1113042526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1113042526 is about 33362.2919776205. The cubic root of 1113042526 is about 1036.3439567660.

Adding to 1113042526 its reverse (6252403111), we get a palindrome (7365445637).

The spelling of 1113042526 in words is "one billion, one hundred thirteen million, forty-two thousand, five hundred twenty-six".