1113412442 has 4 divisors (see below), whose sum is σ = 1670118666. Its totient is φ = 556706220.

The previous prime is 1113412439. The next prime is 1113412453. The reversal of 1113412442 is 2442143111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1112155801 + 1256641 = 33349^2 + 1121^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278353109 + ... + 278353112.

Almost surely, 2^1113412442 is an apocalyptic number.

1113412442 is a deficient number, since it is larger than the sum of its proper divisors (556706224).

1113412442 is an equidigital number, since it uses as much as digits as its factorization.

1113412442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556706223.

The product of its digits is 768, while the sum is 23.

The square root of 1113412442 is about 33367.8354407354. The cubic root of 1113412442 is about 1036.4587525444.

Adding to 1113412442 its reverse (2442143111), we get a palindrome (3555555553).

The spelling of 1113412442 in words is "one billion, one hundred thirteen million, four hundred twelve thousand, four hundred forty-two".