1122413423 has 4 divisors (see below), whose sum is σ = 1188437760. Its totient is φ = 1056389088.

The previous prime is 1122413401. The next prime is 1122413431. The reversal of 1122413423 is 3243142211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3243142211 = 41771 ⋅77641.

It is a cyclic number.

It is not a de Polignac number, because 1122413423 - 2¹⁰ = 1122412399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122413473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33012143 + ... + 33012176.

It is an arithmetic number, because the mean of its divisors is an integer number (297109440).

Almost surely, 2^1122413423 is an apocalyptic number.

1122413423 is a deficient number, since it is larger than the sum of its proper divisors (66024337).

1122413423 is an equidigital number, since it uses as much as digits as its factorization.

1122413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66024336.

The product of its digits is 1152, while the sum is 23.

The square root of 1122413423 is about 33502.4390604624. The cubic root of 1122413423 is about 1039.2442188337.

Adding to 1122413423 its reverse (3243142211), we get a palindrome (4365555634).

The spelling of 1122413423 in words is "one billion, one hundred twenty-two million, four hundred thirteen thousand, four hundred twenty-three".