1273323 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 792000.

The previous prime is 1273313. The next prime is 1273331. The reversal of 1273323 is 3233721.

It is not a de Polignac number, because 1273323 - 2⁵ = 1273291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1273323.

It is not an unprimeable number, because it can be changed into a prime (1273313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4948 + ... + 5198.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2^1273323 is an apocalyptic number.

1273323 is a deficient number, since it is larger than the sum of its proper divisors (541077).

1273323 is a wasteful number, since it uses less digits than its factorization.

1273323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its digits is 756, while the sum is 21.

The square root of 1273323 is about 1128.4161466409. The cubic root of 1273323 is about 108.3875820345.

It can be divided in two parts, 1273 and 323, that added together give a triangular number (1596 = T₅₆).

The spelling of 1273323 in words is "one million, two hundred seventy-three thousand, three hundred twenty-three".