609422143 has 8 divisors (see below), whose sum is σ = 677368656. Its totient is φ = 543566400.

The previous prime is 609422141. The next prime is 609422159. The reversal of 609422143 is 341224906.

It is a happy number.

609422143 is digitally balanced in base 2, because in such base 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 cyclic number.

It is not a de Polignac number, because 609422143 - 2¹ = 609422141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609422141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522078 + ... + 523243.

It is an arithmetic number, because the mean of its divisors is an integer number (84671082).

Almost surely, 2^609422143 is an apocalyptic number.

609422143 is a deficient number, since it is larger than the sum of its proper divisors (67946513).

609422143 is a wasteful number, since it uses less digits than its factorization.

609422143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045385.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 609422143 is about 24686.4769256368. The cubic root of 609422143 is about 847.8247230111.

The spelling of 609422143 in words is "six hundred nine million, four hundred twenty-two thousand, one hundred forty-three".