1113423426 has 12 divisors (see below), whose sum is σ = 2412417462. Its totient is φ = 371141136.

The previous prime is 1113423413. The next prime is 1113423431. The reversal of 1113423426 is 6243243111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1112289201 + 1134225 = 33351^2 + 1065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1113423426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30928411 + ... + 30928446.

Almost surely, 2^1113423426 is an apocalyptic number.

1113423426 is an abundant number, since it is smaller than the sum of its proper divisors (1298994036).

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

1113423426 is a wasteful number, since it uses less digits than its factorization.

1113423426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61856865 (or 61856862 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1113423426 is about 33368.0000299688. Note that the first 4 decimals coincide. The cubic root of 1113423426 is about 1036.4621608129.

Adding to 1113423426 its reverse (6243243111), we get a palindrome (7356666537).

The spelling of 1113423426 in words is "one billion, one hundred thirteen million, four hundred twenty-three thousand, four hundred twenty-six".