1332229 has 4 divisors (see below), whose sum is σ = 1390176. Its totient is φ = 1274284.

The previous prime is 1332217. The next prime is 1332251. The reversal of 1332229 is 9222331.

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 1332229 - 2¹⁹ = 807941 is a prime.

It is a super-4 number, since 4×1332229⁴ (a number of 26 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332329) 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, 28939 + ... + 28984.

It is an arithmetic number, because the mean of its divisors is an integer number (347544).

2^1332229 is an apocalyptic number.

It is an amenable number.

1332229 is a deficient number, since it is larger than the sum of its proper divisors (57947).

1332229 is an equidigital number, since it uses as much as digits as its factorization.

1332229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57946.

The product of its digits is 648, while the sum is 22.

The square root of 1332229 is about 1154.2222489625. Note that the first 4 decimals coincide. The cubic root of 1332229 is about 110.0338463339.

The spelling of 1332229 in words is "one million, three hundred thirty-two thousand, two hundred twenty-nine".