1112356947 has 8 divisors (see below), whose sum is σ = 1597230544. Its totient is φ = 684527328.

The previous prime is 1112356939. The next prime is 1112356963. The reversal of 1112356947 is 7496532111.

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

It is not a de Polignac number, because 1112356947 - 2³ = 1112356939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 28521973 = 1112356947 / (1 + 1 + 1 + 2 + 3 + 5 + 6 + 9 + 4 + 7).

It is not an unprimeable number, because it can be changed into a prime (1112356997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14260948 + ... + 14261025.

It is an arithmetic number, because the mean of its divisors is an integer number (199653818).

Almost surely, 2^1112356947 is an apocalyptic number.

1112356947 is a deficient number, since it is larger than the sum of its proper divisors (484873597).

1112356947 is a wasteful number, since it uses less digits than its factorization.

1112356947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28521989.

The product of its digits is 45360, while the sum is 39.

The square root of 1112356947 is about 33352.0156362400. The cubic root of 1112356947 is about 1036.1311342357.

The spelling of 1112356947 in words is "one billion, one hundred twelve million, three hundred fifty-six thousand, nine hundred forty-seven".