434510142 has 64 divisors (see below), whose sum is σ = 973050624. Its totient is φ = 128240640.

The previous prime is 434510117. The next prime is 434510147. The reversal of 434510142 is 241015434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434510147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428428 + ... + 429440.

It is an arithmetic number, because the mean of its divisors is an integer number (15203916).

Almost surely, 2^434510142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434510142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486525312).

434510142 is an abundant number, since it is smaller than the sum of its proper divisors (538540482).

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

434510142 is a wasteful number, since it uses less digits than its factorization.

434510142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 434510142 is about 20844.9068599502. The cubic root of 434510142 is about 757.4139609714.

Adding to 434510142 its reverse (241015434), we get a palindrome (675525576).

The spelling of 434510142 in words is "four hundred thirty-four million, five hundred ten thousand, one hundred forty-two".