429141865 has 4 divisors (see below), whose sum is σ = 514970244. Its totient is φ = 343313488.

The previous prime is 429141859. The next prime is 429141883. The reversal of 429141865 is 568141924.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110733529 + 318408336 = 10523^2 + 17844^2 .

It is a cyclic number.

It is not a de Polignac number, because 429141865 - 2³ = 429141857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42914182 + ... + 42914191.

It is an arithmetic number, because the mean of its divisors is an integer number (128742561).

Almost surely, 2^429141865 is an apocalyptic number.

It is an amenable number.

429141865 is a deficient number, since it is larger than the sum of its proper divisors (85828379).

429141865 is an equidigital number, since it uses as much as digits as its factorization.

429141865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85828378.

The product of its digits is 69120, while the sum is 40.

The square root of 429141865 is about 20715.7395475035. The cubic root of 429141865 is about 754.2817987831.

The spelling of 429141865 in words is "four hundred twenty-nine million, one hundred forty-one thousand, eight hundred sixty-five".