1383273 has 12 divisors (see below), whose sum is σ = 2115828. Its totient is φ = 867840.

The previous prime is 1383209. The next prime is 1383287. The reversal of 1383273 is 3723831.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 110889 = 1128^2 + 333^2 .

It is not a de Polignac number, because 1383273 - 2⁶ = 1383209 is a prime.

It is a d-powerful number, because it can be written as 1 + 3⁵ + 8⁵ + 3⁵ + 2¹⁹ + 7⁷ + 3⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383203) 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, 4368 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (176319).

2^1383273 is an apocalyptic number.

It is an amenable number.

1383273 is a deficient number, since it is larger than the sum of its proper divisors (732555).

1383273 is a wasteful number, since it uses less digits than its factorization.

1383273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064 (or 9061 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 1383273 is about 1176.1262687314. The cubic root of 1383273 is about 111.4215767658.

The spelling of 1383273 in words is "one million, three hundred eighty-three thousand, two hundred seventy-three".