1122455579 has 8 divisors (see below), whose sum is σ = 1296031968. Its totient is φ = 952185600.

The previous prime is 1122455567. The next prime is 1122455599. The reversal of 1122455579 is 9755542211.

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 1122455579 - 2¹² = 1122451483 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1122455599) 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, 825872 + ... + 827229.

It is an arithmetic number, because the mean of its divisors is an integer number (162003996).

Almost surely, 2^1122455579 is an apocalyptic number.

1122455579 is a deficient number, since it is larger than the sum of its proper divisors (173576389).

1122455579 is an equidigital number, since it uses as much as digits as its factorization.

1122455579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653205.

The product of its digits is 126000, while the sum is 41.

The square root of 1122455579 is about 33503.0682027781. The cubic root of 1122455579 is about 1039.2572294380.

The spelling of 1122455579 in words is "one billion, one hundred twenty-two million, four hundred fifty-five thousand, five hundred seventy-nine".