1123422359 has 2 divisors, whose sum is σ = 1123422360. Its totient is φ = 1123422358.

The previous prime is 1123422337. The next prime is 1123422389. The reversal of 1123422359 is 9532243211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123422359 - 2²⁰ = 1122373783 is a prime.

It is a super-2 number, since 2×1123422359² = 2524155593402249762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123422389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561711179 + 561711180.

It is an arithmetic number, because the mean of its divisors is an integer number (561711180).

Almost surely, 2^1123422359 is an apocalyptic number.

1123422359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123422359 is an equidigital number, since it uses as much as digits as its factorization.

1123422359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 1123422359 is about 33517.4933281115. The cubic root of 1123422359 is about 1039.5555173464. Note that the first 4 decimals are identical.

The spelling of 1123422359 in words is "one billion, one hundred twenty-three million, four hundred twenty-two thousand, three hundred fifty-nine".