1283353 has 2 divisors, whose sum is σ = 1283354. Its totient is φ = 1283352.

The previous prime is 1283339. The next prime is 1283383. The reversal of 1283353 is 3533821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 267289 = 1008^2 + 517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1283353 is a prime.

1283353 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1283323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641676 + 641677.

It is an arithmetic number, because the mean of its divisors is an integer number (641677).

2^1283353 is an apocalyptic number.

It is an amenable number.

1283353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283353 is an equidigital number, since it uses as much as digits as its factorization.

1283353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 25.

The square root of 1283353 is about 1132.8517113903. The cubic root of 1283353 is about 108.6714286913.

It can be divided in two parts, 128 and 3353, that added together give a square (3481 = 59²).

The spelling of 1283353 in words is "one million, two hundred eighty-three thousand, three hundred fifty-three".