1382573 has 4 divisors (see below), whose sum is σ = 1455360. Its totient is φ = 1309788.

The previous prime is 1382567. The next prime is 1382597. The reversal of 1382573 is 3752831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1382573 - 2¹⁸ = 1120429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36365 + ... + 36402.

It is an arithmetic number, because the mean of its divisors is an integer number (363840).

2^1382573 is an apocalyptic number.

It is an amenable number.

1382573 is a deficient number, since it is larger than the sum of its proper divisors (72787).

1382573 is an equidigital number, since it uses as much as digits as its factorization.

1382573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72786.

The product of its digits is 5040, while the sum is 29.

The square root of 1382573 is about 1175.8286439784. The cubic root of 1382573 is about 111.4027787739.

The spelling of 1382573 in words is "one million, three hundred eighty-two thousand, five hundred seventy-three".