1443364 has 24 divisors (see below), whose sum is σ = 2790648. Its totient is φ = 648960.

The previous prime is 1443353. The next prime is 1443383. The reversal of 1443364 is 4633441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 102400 + 1340964 = 320^2 + 1158^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1794 + ... + 2470.

It is an arithmetic number, because the mean of its divisors is an integer number (116277).

2^1443364 is an apocalyptic number.

It is an amenable number.

1443364 is a deficient number, since it is larger than the sum of its proper divisors (1347284).

1443364 is a wasteful number, since it uses less digits than its factorization.

1443364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 733 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 1443364 is about 1201.4008490092. The cubic root of 1443364 is about 113.0121896684.

It can be divided in two parts, 144 and 3364, that multiplied together give a square (484416 = 696²).

The spelling of 1443364 in words is "one million, four hundred forty-three thousand, three hundred sixty-four".