1333229 has 4 divisors (see below), whose sum is σ = 1349376. Its totient is φ = 1317084.

The previous prime is 1333219. The next prime is 1333231. The reversal of 1333229 is 9223331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1333229 - 2⁸ = 1332973 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 (1333219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7949 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (337344).

2^1333229 is an apocalyptic number.

It is an amenable number.

1333229 is a deficient number, since it is larger than the sum of its proper divisors (16147).

1333229 is an equidigital number, since it uses as much as digits as its factorization.

1333229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146.

The product of its digits is 972, while the sum is 23.

The square root of 1333229 is about 1154.6553598369. The cubic root of 1333229 is about 110.0613707126.

It can be divided in two parts, 133322 and 9, that added together give a palindrome (133331).

The spelling of 1333229 in words is "one million, three hundred thirty-three thousand, two hundred twenty-nine".