1283753 has 2 divisors, whose sum is σ = 1283754. Its totient is φ = 1283752.

The previous prime is 1283731. The next prime is 1283759. The reversal of 1283753 is 3573821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1283689 + 64 = 1133^2 + 8^2 .

It is an emirp because it is prime and its reverse (3573821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1283753 - 2¹² = 1279657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1283759) 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 as a sum of consecutive naturals, namely, 641876 + 641877.

It is an arithmetic number, because the mean of its divisors is an integer number (641877).

2^1283753 is an apocalyptic number.

It is an amenable number.

1283753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283753 is an equidigital number, since it uses as much as digits as its factorization.

1283753 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1283753 is about 1133.0282432490. The cubic root of 1283753 is about 108.6827178835.

It can be divided in two parts, 12837 and 53, that multiplied together give a triangular number (680361 = T₁₁₆₆).

The spelling of 1283753 in words is "one million, two hundred eighty-three thousand, seven hundred fifty-three".