1113434045 has 16 divisors (see below), whose sum is σ = 1369061760. Its totient is φ = 868843584.

The previous prime is 1113434039. The next prime is 1113434059. The reversal of 1113434045 is 5404343111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1113434045 - 2³⁰ = 39692221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175112 + ... + 181358.

It is an arithmetic number, because the mean of its divisors is an integer number (85566360).

Almost surely, 2^1113434045 is an apocalyptic number.

It is an amenable number.

1113434045 is a deficient number, since it is larger than the sum of its proper divisors (255627715).

1113434045 is an equidigital number, since it uses as much as digits as its factorization.

1113434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1113434045 is about 33368.1591491050. The cubic root of 1113434045 is about 1036.4654558027.

Adding to 1113434045 its reverse (5404343111), we get a palindrome (6517777156).

The spelling of 1113434045 in words is "one billion, one hundred thirteen million, four hundred thirty-four thousand, forty-five".