434043142 has 16 divisors (see below), whose sum is σ = 705619152. Its totient is φ = 199049760.

The previous prime is 434043139. The next prime is 434043173. The reversal of 434043142 is 241340434.

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 in 7 ways as a sum of consecutive naturals, for example, 49084 + ... + 57247.

It is an arithmetic number, because the mean of its divisors is an integer number (44101197).

Almost surely, 2^434043142 is an apocalyptic number.

434043142 is a deficient number, since it is larger than the sum of its proper divisors (271576010).

434043142 is a wasteful number, since it uses less digits than its factorization.

434043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106503.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434043142 is about 20833.7020714034. The cubic root of 434043142 is about 757.1425142076.

Adding to 434043142 its reverse (241340434), we get a palindrome (675383576).

The spelling of 434043142 in words is "four hundred thirty-four million, forty-three thousand, one hundred forty-two".