1327743 has 12 divisors (see below), whose sum is σ = 1932528. Its totient is φ = 878400.

The previous prime is 1327709. The next prime is 1327759. The reversal of 1327743 is 3477231.

It is not a de Polignac number, because 1327743 - 2⁶ = 1327679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 871 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (161044).

2^1327743 is an apocalyptic number.

1327743 is a deficient number, since it is larger than the sum of its proper divisors (604785).

1327743 is a wasteful number, since it uses less digits than its factorization.

1327743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1131 counting only the distinct ones).

The product of its digits is 3528, while the sum is 27.

The square root of 1327743 is about 1152.2773103728. The cubic root of 1327743 is about 109.9102021962.

It can be divided in two parts, 132 and 7743, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 1327743 in words is "one million, three hundred twenty-seven thousand, seven hundred forty-three".