1443064 has 32 divisors (see below), whose sum is σ = 3143520. Its totient is φ = 608256.

The previous prime is 1443059. The next prime is 1443067. The reversal of 1443064 is 4603441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443067) 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, 3912 + ... + 4264.

It is an arithmetic number, because the mean of its divisors is an integer number (98235).

2^1443064 is an apocalyptic number.

1443064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1443064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571760).

1443064 is an abundant number, since it is smaller than the sum of its proper divisors (1700456).

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

1443064 is a wasteful number, since it uses less digits than its factorization.

1443064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1443064 is about 1201.2759882725. The cubic root of 1443064 is about 113.0043593484.

The spelling of 1443064 in words is "one million, four hundred forty-three thousand, sixty-four".