1005429 has 8 divisors (see below), whose sum is σ = 1359232. Its totient is φ = 660960.

The previous prime is 1005427. The next prime is 1005437. The reversal of 1005429 is 9245001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1005429 - 2¹ = 1005427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (169904).

2^1005429 is an apocalyptic number.

It is an amenable number.

1005429 is a deficient number, since it is larger than the sum of its proper divisors (353803).

1005429 is an equidigital number, since it uses as much as digits as its factorization.

1005429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667.

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

The square root of 1005429 is about 1002.7108257120. The cubic root of 1005429 is about 100.1806401615.

The spelling of 1005429 in words is "one million, five thousand, four hundred twenty-nine".