501429 has 12 divisors (see below), whose sum is σ = 707136. Its totient is φ = 316008.

The previous prime is 501427. The next prime is 501451. The reversal of 501429 is 924105.

It is not a de Polignac number, because 501429 - 2¹ = 501427 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 501429.

It is not an unprimeable number, because it can be changed into a prime (501427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (58928).

2⁵⁰¹⁴²⁹ is an apocalyptic number.

It is an amenable number.

501429 is a deficient number, since it is larger than the sum of its proper divisors (205707).

501429 is a wasteful number, since it uses less digits than its factorization.

501429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 501429 is about 708.1165158362. The cubic root of 501429 is about 79.4455938818.

The spelling of 501429 in words is "five hundred one thousand, four hundred twenty-nine".