1253683 has 2 divisors, whose sum is σ = 1253684. Its totient is φ = 1253682.

The previous prime is 1253627. The next prime is 1253689. The reversal of 1253683 is 3863521.

It is a strong prime.

It is an emirp because it is prime and its reverse (3863521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1253683 - 2⁹ = 1253171 is a prime.

It is not a weakly prime, because it can be changed into another prime (1253689) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626841 + 626842.

It is an arithmetic number, because the mean of its divisors is an integer number (626842).

2^1253683 is an apocalyptic number.

1253683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253683 is an equidigital number, since it uses as much as digits as its factorization.

1253683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 1253683 is about 1119.6798649614. The cubic root of 1253683 is about 107.8274278707.

It can be divided in two parts, 1253 and 683, that added together give a square (1936 = 44²).

The spelling of 1253683 in words is "one million, two hundred fifty-three thousand, six hundred eighty-three".