142653422 has 8 divisors (see below), whose sum is σ = 218017656. Its totient is φ = 69980872.

The previous prime is 142653419. The next prime is 142653431. The reversal of 142653422 is 224356241.

142653422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672788 + ... + 672999.

It is an arithmetic number, because the mean of its divisors is an integer number (27252207).

Almost surely, 2^142653422 is an apocalyptic number.

142653422 is a deficient number, since it is larger than the sum of its proper divisors (75364234).

142653422 is a wasteful number, since it uses less digits than its factorization.

142653422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345842.

The product of its digits is 11520, while the sum is 29.

The square root of 142653422 is about 11943.7607980066. The cubic root of 142653422 is about 522.5093480620.

The spelling of 142653422 in words is "one hundred forty-two million, six hundred fifty-three thousand, four hundred twenty-two".