1206353 has 2 divisors, whose sum is σ = 1206354. Its totient is φ = 1206352.

The previous prime is 1206347. The next prime is 1206377. The reversal of 1206353 is 3536021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 452929 = 868^2 + 673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1206353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1206323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603176 + 603177.

It is an arithmetic number, because the mean of its divisors is an integer number (603177).

2^1206353 is an apocalyptic number.

It is an amenable number.

1206353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206353 is an equidigital number, since it uses as much as digits as its factorization.

1206353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1206353 is about 1098.3410217232. The cubic root of 1206353 is about 106.4530566695.

The spelling of 1206353 in words is "one million, two hundred six thousand, three hundred fifty-three".