1113380045 has 8 divisors (see below), whose sum is σ = 1349028096. Its totient is φ = 882056016.

The previous prime is 1113379979. The next prime is 1113380077. The reversal of 1113380045 is 5400833111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113380045 - 2¹⁶ = 1113314509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113379996 and 1113380023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080437 + ... + 1081466.

It is an arithmetic number, because the mean of its divisors is an integer number (168628512).

Almost surely, 2^1113380045 is an apocalyptic number.

It is an amenable number.

1113380045 is a deficient number, since it is larger than the sum of its proper divisors (235648051).

1113380045 is a wasteful number, since it uses less digits than its factorization.

1113380045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162011.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1113380045 is about 33367.3499846781. The cubic root of 1113380045 is about 1036.4486998216.

The spelling of 1113380045 in words is "one billion, one hundred thirteen million, three hundred eighty thousand, forty-five".