1353893 has 2 divisors, whose sum is σ = 1353894. Its totient is φ = 1353892.

The previous prime is 1353887. The next prime is 1353901. The reversal of 1353893 is 3983531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304164 + 49729 = 1142^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353893 - 2¹⁸ = 1091749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676946 + 676947.

It is an arithmetic number, because the mean of its divisors is an integer number (676947).

2^1353893 is an apocalyptic number.

It is an amenable number.

1353893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353893 is an equidigital number, since it uses as much as digits as its factorization.

1353893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 1353893 is about 1163.5690783104. The cubic root of 1353893 is about 110.6270795570.

It can be divided in two parts, 13538 and 93, that added together give a palindrome (13631).

The spelling of 1353893 in words is "one million, three hundred fifty-three thousand, eight hundred ninety-three".