1112478745 has 16 divisors (see below), whose sum is σ = 1554474240. Its totient is φ = 748448064.

The previous prime is 1112478733. The next prime is 1112478751. The reversal of 1112478745 is 5478742111.

It is a happy number.

It is not a de Polignac number, because 1112478745 - 2⁹ = 1112478233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1112478698 and 1112478707.

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, 298005 + ... + 301714.

It is an arithmetic number, because the mean of its divisors is an integer number (97154640).

Almost surely, 2^1112478745 is an apocalyptic number.

It is an amenable number.

1112478745 is a deficient number, since it is larger than the sum of its proper divisors (441995495).

1112478745 is an equidigital number, since it uses as much as digits as its factorization.

1112478745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599784.

The product of its digits is 62720, while the sum is 40.

The square root of 1112478745 is about 33353.8415328729. The cubic root of 1112478745 is about 1036.1689500629.

The spelling of 1112478745 in words is "one billion, one hundred twelve million, four hundred seventy-eight thousand, seven hundred forty-five".