461446142 has 4 divisors (see below), whose sum is σ = 692169216. Its totient is φ = 230723070.

The previous prime is 461446127. The next prime is 461446157. The reversal of 461446142 is 241644164.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (461446127) and next prime (461446157).

It is a junction number, because it is equal to n+sod(n) for n = 461446099 and 461446108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115361534 + ... + 115361537.

It is an arithmetic number, because the mean of its divisors is an integer number (173042304).

Almost surely, 2^461446142 is an apocalyptic number.

461446142 is a deficient number, since it is larger than the sum of its proper divisors (230723074).

461446142 is a wasteful number, since it uses less digits than its factorization.

461446142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230723073.

The product of its digits is 18432, while the sum is 32.

The square root of 461446142 is about 21481.2974934011. The cubic root of 461446142 is about 772.7523594674.

The spelling of 461446142 in words is "four hundred sixty-one million, four hundred forty-six thousand, one hundred forty-two".