429229543 has 4 divisors (see below), whose sum is σ = 436504680. Its totient is φ = 421954408.

The previous prime is 429229529. The next prime is 429229597. The reversal of 429229543 is 345922924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429229543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 429229496 and 429229505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429229523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3637480 + ... + 3637597.

It is an arithmetic number, because the mean of its divisors is an integer number (109126170).

Almost surely, 2^429229543 is an apocalyptic number.

429229543 is a deficient number, since it is larger than the sum of its proper divisors (7275137).

429229543 is an equidigital number, since it uses as much as digits as its factorization.

429229543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275136.

The product of its digits is 155520, while the sum is 40.

The square root of 429229543 is about 20717.8556564139. The cubic root of 429229543 is about 754.3331644049. Note that the first 3 decimals are identical.

The spelling of 429229543 in words is "four hundred twenty-nine million, two hundred twenty-nine thousand, five hundred forty-three".