1423043022 has 8 divisors (see below), whose sum is σ = 2846086056. Its totient is φ = 474347672.

The previous prime is 1423043009. The next prime is 1423043023. The reversal of 1423043022 is 2203403241.

It is a sphenic number, since it is the product of 3 distinct primes.

1423043022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423043022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423043023) 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 3 ways as a sum of consecutive naturals, for example, 118586913 + ... + 118586924.

It is an arithmetic number, because the mean of its divisors is an integer number (355760757).

Almost surely, 2^1423043022 is an apocalyptic number.

1423043022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423043022 is a wasteful number, since it uses less digits than its factorization.

1423043022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237173842.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1423043022 is about 37723.2424640301. The cubic root of 1423043022 is about 1124.7931858839.

Adding to 1423043022 its reverse (2203403241), we get a palindrome (3626446263).

The spelling of 1423043022 in words is "one billion, four hundred twenty-three million, forty-three thousand, twenty-two".