1423123022 has 16 divisors (see below), whose sum is σ = 2230169760. Its totient is φ = 679807392.

The previous prime is 1423123007. The next prime is 1423123043. The reversal of 1423123022 is 2203213241.

It is a junction number, because it is equal to n+sod(n) for n = 1423122985 and 1423123003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21104 + ... + 57372.

It is an arithmetic number, because the mean of its divisors is an integer number (139385610).

Almost surely, 2^1423123022 is an apocalyptic number.

1423123022 is a deficient number, since it is larger than the sum of its proper divisors (807046738).

1423123022 is a wasteful number, since it uses less digits than its factorization.

1423123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37147.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1423123022 is about 37724.3028033654. The cubic root of 1423123022 is about 1124.8142631967.

Adding to 1423123022 its reverse (2203213241), we get a palindrome (3626336263).

The spelling of 1423123022 in words is "one billion, four hundred twenty-three million, one hundred twenty-three thousand, twenty-two".