434126023 has 4 divisors (see below), whose sum is σ = 434170368. Its totient is φ = 434081680.

The previous prime is 434125973. The next prime is 434126047. The reversal of 434126023 is 320621434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434126023 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434126923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286 + ... + 29467.

It is an arithmetic number, because the mean of its divisors is an integer number (108542592).

Almost surely, 2^434126023 is an apocalyptic number.

434126023 is a deficient number, since it is larger than the sum of its proper divisors (44345).

434126023 is a wasteful number, since it uses less digits than its factorization.

434126023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44344.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 434126023 is about 20835.6910852508. The cubic root of 434126023 is about 757.1907035301.

Adding to 434126023 its reverse (320621434), we get a palindrome (754747457).

The spelling of 434126023 in words is "four hundred thirty-four million, one hundred twenty-six thousand, twenty-three".