429073 has 4 divisors (see below), whose sum is σ = 430900. Its totient is φ = 427248.

The previous prime is 429043. The next prime is 429083. The reversal of 429073 is 370924.

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 107584 + 321489 = 328^2 + 567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (107725).

2⁴²⁹⁰⁷³ is an apocalyptic number.

It is an amenable number.

429073 is a deficient number, since it is larger than the sum of its proper divisors (1827).

429073 is a wasteful number, since it uses less digits than its factorization.

429073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 429073 is about 655.0366401966. The cubic root of 429073 is about 75.4241449737.

Adding to 429073 its reverse (370924), we get a palindrome (799997).

The spelling of 429073 in words is "four hundred twenty-nine thousand, seventy-three".