1122374147 has 4 divisors (see below), whose sum is σ = 1146254496. Its totient is φ = 1098493800.

The previous prime is 1122374107. The next prime is 1122374161. The reversal of 1122374147 is 7414732211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122374147 - 2⁶ = 1122374083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122374107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11940104 + ... + 11940197.

It is an arithmetic number, because the mean of its divisors is an integer number (286563624).

Almost surely, 2^1122374147 is an apocalyptic number.

1122374147 is a deficient number, since it is larger than the sum of its proper divisors (23880349).

1122374147 is an equidigital number, since it uses as much as digits as its factorization.

1122374147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23880348.

The product of its digits is 9408, while the sum is 32.

The square root of 1122374147 is about 33501.8528890567. The cubic root of 1122374147 is about 1039.2320967905.

The spelling of 1122374147 in words is "one billion, one hundred twenty-two million, three hundred seventy-four thousand, one hundred forty-seven".