1653313 has 2 divisors, whose sum is σ = 1653314. Its totient is φ = 1653312.

The previous prime is 1653293. The next prime is 1653317. The reversal of 1653313 is 3133561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 588289 = 1032^2 + 767^2 .

It is a cyclic number.

It is not a de Polignac number, because 1653313 - 2⁹ = 1652801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1653317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826656 + 826657.

It is an arithmetic number, because the mean of its divisors is an integer number (826657).

2^1653313 is an apocalyptic number.

It is an amenable number.

1653313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653313 is an equidigital number, since it uses as much as digits as its factorization.

1653313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 22.

The square root of 1653313 is about 1285.8121946847. The cubic root of 1653313 is about 118.2456102258.

Adding to 1653313 its reverse (3133561), we get a palindrome (4786874).

It can be divided in two parts, 165 and 3313, that multiplied together give a palindrome (546645).

The spelling of 1653313 in words is "one million, six hundred fifty-three thousand, three hundred thirteen".