1422432123 has 24 divisors (see below), whose sum is σ = 2219013648. Its totient is φ = 808105536.

The previous prime is 1422432113. The next prime is 1422432133. The reversal of 1422432123 is 3212342241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1422432113) and next prime (1422432133).

It is not a de Polignac number, because 1422432123 - 2⁵ = 1422432091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422432093 and 1422432102.

It is not an unprimeable number, because it can be changed into a prime (1422432103) 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 23 ways as a sum of consecutive naturals, for example, 2536 + ... + 53397.

It is an arithmetic number, because the mean of its divisors is an integer number (92458902).

Almost surely, 2^1422432123 is an apocalyptic number.

1422432123 is a deficient number, since it is larger than the sum of its proper divisors (796581525).

1422432123 is a wasteful number, since it uses less digits than its factorization.

1422432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56123 (or 56116 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1422432123 is about 37715.1444780475. The cubic root of 1422432123 is about 1124.6322084639.

Adding to 1422432123 its reverse (3212342241), we get a palindrome (4634774364).

The spelling of 1422432123 in words is "one billion, four hundred twenty-two million, four hundred thirty-two thousand, one hundred twenty-three".