1312773 has 16 divisors (see below), whose sum is σ = 2182656. Its totient is φ = 681840.

The previous prime is 1312769. The next prime is 1312777. The reversal of 1312773 is 3772131.

1312773 is nontrivially palindromic in base 4 and base 8.

It is an interprime number because it is at equal distance from previous prime (1312769) and next prime (1312777).

It is not a de Polignac number, because 1312773 - 2² = 1312769 is a prime.

1312773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2611 + ... + 3072.

It is an arithmetic number, because the mean of its divisors is an integer number (136416).

2^1312773 is an apocalyptic number.

It is an amenable number.

1312773 is a deficient number, since it is larger than the sum of its proper divisors (869883).

1312773 is a wasteful number, since it uses less digits than its factorization.

1312773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5704.

The product of its digits is 882, while the sum is 24.

The square root of 1312773 is about 1145.7630645120. The cubic root of 1312773 is about 109.4955691374.

The spelling of 1312773 in words is "one million, three hundred twelve thousand, seven hundred seventy-three".