429029023 has 4 divisors (see below), whose sum is σ = 440624440. Its totient is φ = 417433608.

The previous prime is 429029009. The next prime is 429029047. The reversal of 429029023 is 320920924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 429029023 - 2⁵ = 429028991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429029423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5797653 + ... + 5797726.

It is an arithmetic number, because the mean of its divisors is an integer number (110156110).

Almost surely, 2^429029023 is an apocalyptic number.

429029023 is a deficient number, since it is larger than the sum of its proper divisors (11595417).

429029023 is a wasteful number, since it uses less digits than its factorization.

429029023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11595416.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 429029023 is about 20713.0157871808. The cubic root of 429029023 is about 754.2156806879.

Adding to 429029023 its reverse (320920924), we get a palindrome (749949947).

The spelling of 429029023 in words is "four hundred twenty-nine million, twenty-nine thousand, twenty-three".