429974123 has 16 divisors (see below), whose sum is σ = 475161600. Its totient is φ = 387491040.

The previous prime is 429974119. The next prime is 429974141. The reversal of 429974123 is 321479924.

It is a cyclic number.

It is not a de Polignac number, because 429974123 - 2² = 429974119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429974023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28565 + ... + 40937.

It is an arithmetic number, because the mean of its divisors is an integer number (29697600).

Almost surely, 2^429974123 is an apocalyptic number.

429974123 is a deficient number, since it is larger than the sum of its proper divisors (45187477).

429974123 is a wasteful number, since it uses less digits than its factorization.

429974123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482.

The product of its digits is 108864, while the sum is 41.

The square root of 429974123 is about 20735.8173940648. The cubic root of 429974123 is about 754.7690903874.

The spelling of 429974123 in words is "four hundred twenty-nine million, nine hundred seventy-four thousand, one hundred twenty-three".