434871023 has 2 divisors, whose sum is σ = 434871024. Its totient is φ = 434871022.

The previous prime is 434871011. The next prime is 434871029. The reversal of 434871023 is 320178434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434871023 - 2¹⁸ = 434608879 is a prime.

It is a super-2 number, since 2×434871023² = 378225613290133058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434871029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217435511 + 217435512.

It is an arithmetic number, because the mean of its divisors is an integer number (217435512).

Almost surely, 2^434871023 is an apocalyptic number.

434871023 is a deficient number, since it is larger than the sum of its proper divisors (1).

434871023 is an equidigital number, since it uses as much as digits as its factorization.

434871023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 434871023 is about 20853.5613984758. The cubic root of 434871023 is about 757.6235921885.

The spelling of 434871023 in words is "four hundred thirty-four million, eight hundred seventy-one thousand, twenty-three".