142023022 has 8 divisors (see below), whose sum is σ = 222296976. Its totient is φ = 67924032.

The previous prime is 142023019. The next prime is 142023029. The reversal of 142023022 is 220320241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142022987 and 142023005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142023029) 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, 1543683 + ... + 1543774.

It is an arithmetic number, because the mean of its divisors is an integer number (27787122).

Almost surely, 2^142023022 is an apocalyptic number.

142023022 is a deficient number, since it is larger than the sum of its proper divisors (80273954).

142023022 is a wasteful number, since it uses less digits than its factorization.

142023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087482.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 142023022 is about 11917.3412303248. The cubic root of 142023022 is about 521.7385375068.

Adding to 142023022 its reverse (220320241), we get a palindrome (362343263).

It can be divided in two parts, 1420 and 23022, that added together give a palindrome (24442).

The spelling of 142023022 in words is "one hundred forty-two million, twenty-three thousand, twenty-two".