1332444 has 24 divisors (see below), whose sum is σ = 3194128. Its totient is φ = 432000.

The previous prime is 1332439. The next prime is 1332449. The reversal of 1332444 is 4442331.

It is an interprime number because it is at equal distance from previous prime (1332439) and next prime (1332449).

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 1332444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332449) 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, 1057 + ... + 1944.

2^1332444 is an apocalyptic number.

It is an amenable number.

1332444 is an abundant number, since it is smaller than the sum of its proper divisors (1861684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1332444 is a wasteful number, since it uses less digits than its factorization.

1332444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3043 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 1332444 is about 1154.3153815141. The cubic root of 1332444 is about 110.0397652374.

Adding to 1332444 its reverse (4442331), we get a palindrome (5774775).

The spelling of 1332444 in words is "one million, three hundred thirty-two thousand, four hundred forty-four".