1040229 has 16 divisors (see below), whose sum is σ = 1569600. Its totient is φ = 680688.

The previous prime is 1040227. The next prime is 1040311. The reversal of 1040229 is 9220401.

It is not a de Polignac number, because 1040229 - 2¹ = 1040227 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267 + ... + 1919.

It is an arithmetic number, because the mean of its divisors is an integer number (98100).

2^1040229 is an apocalyptic number.

It is an amenable number.

1040229 is a deficient number, since it is larger than the sum of its proper divisors (529371).

1040229 is an equidigital number, since it uses as much as digits as its factorization.

1040229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1040229 is about 1019.9161730260. The cubic root of 1040229 is about 101.3233761665.

The spelling of 1040229 in words is "one million, forty thousand, two hundred twenty-nine".