1112725906 has 8 divisors (see below), whose sum is σ = 1670986044. Its totient is φ = 555730560.

The previous prime is 1112725879. The next prime is 1112725927. The reversal of 1112725906 is 6095272111.

It can be written as a sum of positive squares in 2 ways, for example, as 975625225 + 137100681 = 31235^2 + 11709^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313995 + ... + 317518.

Almost surely, 2^1112725906 is an apocalyptic number.

1112725906 is a deficient number, since it is larger than the sum of its proper divisors (558260138).

1112725906 is an equidigital number, since it uses as much as digits as its factorization.

1112725906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632396.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1112725906 is about 33357.5464625323. The cubic root of 1112725906 is about 1036.2456800952.

The spelling of 1112725906 in words is "one billion, one hundred twelve million, seven hundred twenty-five thousand, nine hundred six".