1353241 has 2 divisors, whose sum is σ = 1353242. Its totient is φ = 1353240.

The previous prime is 1353239. The next prime is 1353257. The reversal of 1353241 is 1423531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 87616 = 1125^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353241 - 2¹ = 1353239 is a prime.

It is a super-2 number, since 2×1353241² = 3662522408162, which contains 22 as substring.

Together with 1353239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1353221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676620 + 676621.

It is an arithmetic number, because the mean of its divisors is an integer number (676621).

2^1353241 is an apocalyptic number.

It is an amenable number.

1353241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353241 is an equidigital number, since it uses as much as digits as its factorization.

1353241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 19.

The square root of 1353241 is about 1163.2888721208. The cubic root of 1353241 is about 110.6093183215.

Adding to 1353241 its reverse (1423531), we get a palindrome (2776772).

The spelling of 1353241 in words is "one million, three hundred fifty-three thousand, two hundred forty-one".