1606430142 has 24 divisors (see below), whose sum is σ = 3481484760. Its totient is φ = 535340400.

The previous prime is 1606430141. The next prime is 1606430173. The reversal of 1606430142 is 2410346061.

1606430142 is a `hidden beast` number, since 1 + 6 + 0 + 643 + 0 + 14 + 2 = 666.

It is a super-2 number, since 2×1606430142² = 5161235602252280328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606430141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82084 + ... + 99752.

It is an arithmetic number, because the mean of its divisors is an integer number (145061865).

Almost surely, 2^1606430142 is an apocalyptic number.

1606430142 is an abundant number, since it is smaller than the sum of its proper divisors (1875054618).

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

1606430142 is a wasteful number, since it uses less digits than its factorization.

1606430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728 (or 22725 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1606430142 is about 40080.2961815404. The cubic root of 1606430142 is about 1171.1718217978.

The spelling of 1606430142 in words is "one billion, six hundred six million, four hundred thirty thousand, one hundred forty-two".