1332231 has 8 divisors (see below), whose sum is σ = 1837680. Its totient is φ = 857472.

The previous prime is 1332217. The next prime is 1332251. The reversal of 1332231 is 1322331.

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

It is not a de Polignac number, because 1332231 - 2⁶ = 1332167 is a prime.

It is a super-2 number, since 2×1332231² = 3549678874722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1332231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332251) 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, 7570 + ... + 7743.

It is an arithmetic number, because the mean of its divisors is an integer number (229710).

2^1332231 is an apocalyptic number.

1332231 is a deficient number, since it is larger than the sum of its proper divisors (505449).

1332231 is a wasteful number, since it uses less digits than its factorization.

1332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345.

The product of its digits is 108, while the sum is 15.

The square root of 1332231 is about 1154.2231153464. The cubic root of 1332231 is about 110.0339013964.

Adding to 1332231 its reverse (1322331), we get a palindrome (2654562).

The spelling of 1332231 in words is "one million, three hundred thirty-two thousand, two hundred thirty-one".