1122323057 has 8 divisors (see below), whose sum is σ = 1141208640. Its totient is φ = 1103523120.

The previous prime is 1122323023. The next prime is 1122323087. The reversal of 1122323057 is 7503232211.

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

It is a cyclic number.

It is not a de Polignac number, because 1122323057 - 2⁸ = 1122322801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122323087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5294 + ... + 47672.

It is an arithmetic number, because the mean of its divisors is an integer number (142651080).

Almost surely, 2^1122323057 is an apocalyptic number.

It is an amenable number.

1122323057 is a deficient number, since it is larger than the sum of its proper divisors (18885583).

1122323057 is an equidigital number, since it uses as much as digits as its factorization.

1122323057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42823.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1122323057 is about 33501.0903852397. The cubic root of 1122323057 is about 1039.2163280816.

Adding to 1122323057 its reverse (7503232211), we get a palindrome (8625555268).

The spelling of 1122323057 in words is "one billion, one hundred twenty-two million, three hundred twenty-three thousand, fifty-seven".