1445332 has 24 divisors (see below), whose sum is σ = 2963520. Its totient is φ = 603840.

The previous prime is 1445329. The next prime is 1445333. The reversal of 1445332 is 2335441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445333) 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, 519 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (123480).

2^1445332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481760).

1445332 is an abundant number, since it is smaller than the sum of its proper divisors (1518188).

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

1445332 is a wasteful number, since it uses less digits than its factorization.

1445332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311 (or 1309 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 1445332 is about 1202.2196138809. The cubic root of 1445332 is about 113.0635296821.

It can be divided in two parts, 144 and 5332, that added together give a square (5476 = 74²).

The spelling of 1445332 in words is "one million, four hundred forty-five thousand, three hundred thirty-two".