1122031423 has 8 divisors (see below), whose sum is σ = 1147329792. Its totient is φ = 1096792536.

The previous prime is 1122031403. The next prime is 1122031441. The reversal of 1122031423 is 3241302211.

It is a happy number.

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 1122031423 - 2⁹ = 1122030911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122031423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122031403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24436 + ... + 53302.

It is an arithmetic number, because the mean of its divisors is an integer number (143416224).

Almost surely, 2^1122031423 is an apocalyptic number.

1122031423 is a deficient number, since it is larger than the sum of its proper divisors (25298369).

1122031423 is an equidigital number, since it uses as much as digits as its factorization.

1122031423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29741.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1122031423 is about 33496.7374978519. The cubic root of 1122031423 is about 1039.1263073378.

Adding to 1122031423 its reverse (3241302211), we get a palindrome (4363333634).

The spelling of 1122031423 in words is "one billion, one hundred twenty-two million, thirty-one thousand, four hundred twenty-three".