434411123 has 2 divisors, whose sum is σ = 434411124. Its totient is φ = 434411122.

The previous prime is 434411099. The next prime is 434411129. The reversal of 434411123 is 321114434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434411123 - 2²² = 430216819 is a prime.

It is a super-2 number, since 2×434411123² = 377426047572242258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (434411129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217205561 + 217205562.

It is an arithmetic number, because the mean of its divisors is an integer number (217205562).

Almost surely, 2^434411123 is an apocalyptic number.

434411123 is a deficient number, since it is larger than the sum of its proper divisors (1).

434411123 is an equidigital number, since it uses as much as digits as its factorization.

434411123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 434411123 is about 20842.5315880773. The cubic root of 434411123 is about 757.3564217922.

Adding to 434411123 its reverse (321114434), we get a palindrome (755525557).

The spelling of 434411123 in words is "four hundred thirty-four million, four hundred eleven thousand, one hundred twenty-three".