142414866 has 24 divisors (see below), whose sum is σ = 336617424. Its totient is φ = 43155960.

The previous prime is 142414859. The next prime is 142414889. The reversal of 142414866 is 668414241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142414866.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359436 + ... + 359831.

It is an arithmetic number, because the mean of its divisors is an integer number (14025726).

Almost surely, 2^142414866 is an apocalyptic number.

142414866 is an abundant number, since it is smaller than the sum of its proper divisors (194202558).

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

142414866 is a wasteful number, since it uses less digits than its factorization.

142414866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719286 (or 719283 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 142414866 is about 11933.7699827004. The cubic root of 142414866 is about 522.2179254781.

It can be divided in two parts, 1424 and 14866, that added together give a triangular number (16290 = T₁₈₀).

The spelling of 142414866 in words is "one hundred forty-two million, four hundred fourteen thousand, eight hundred sixty-six".