1113358945 has 8 divisors (see below), whose sum is σ = 1336285440. Its totient is φ = 890517360.

The previous prime is 1113358937. The next prime is 1113358963. The reversal of 1113358945 is 5498533111.

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

It is not a de Polignac number, because 1113358945 - 2³ = 1113358937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113358898 and 1113358907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12496 + ... + 48814.

It is an arithmetic number, because the mean of its divisors is an integer number (167035680).

Almost surely, 2^1113358945 is an apocalyptic number.

It is an amenable number.

1113358945 is a deficient number, since it is larger than the sum of its proper divisors (222926495).

1113358945 is an equidigital number, since it uses as much as digits as its factorization.

1113358945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42455.

The product of its digits is 64800, while the sum is 40.

The square root of 1113358945 is about 33367.0338058390. The cubic root of 1113358945 is about 1036.4421524300.

The spelling of 1113358945 in words is "one billion, one hundred thirteen million, three hundred fifty-eight thousand, nine hundred forty-five".