431024142 has 8 divisors (see below), whose sum is σ = 862048296. Its totient is φ = 143674712.

The previous prime is 431024123. The next prime is 431024159. The reversal of 431024142 is 241420134.

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

431024142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35918673 + ... + 35918684.

It is an arithmetic number, because the mean of its divisors is an integer number (107756037).

Almost surely, 2^431024142 is an apocalyptic number.

431024142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

431024142 is a wasteful number, since it uses less digits than its factorization.

431024142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71837362.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 431024142 is about 20761.1209234954. The cubic root of 431024142 is about 755.3829859612.

Adding to 431024142 its reverse (241420134), we get a palindrome (672444276).

The spelling of 431024142 in words is "four hundred thirty-one million, twenty-four thousand, one hundred forty-two".