1359493 has 2 divisors, whose sum is σ = 1359494. Its totient is φ = 1359492.

The previous prime is 1359487. The next prime is 1359499. The reversal of 1359493 is 3949531.

It is a balanced prime because it is at equal distance from previous prime (1359487) and next prime (1359499).

It can be written as a sum of positive squares in only one way, i.e., 1216609 + 142884 = 1103^2 + 378^2 .

It is an emirp because it is prime and its reverse (3949531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1359493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1359499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679746 + 679747.

It is an arithmetic number, because the mean of its divisors is an integer number (679747).

2^1359493 is an apocalyptic number.

It is an amenable number.

1359493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1359493 is an equidigital number, since it uses as much as digits as its factorization.

1359493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 34.

The square root of 1359493 is about 1165.9729842496. The cubic root of 1359493 is about 110.7793957438.

The spelling of 1359493 in words is "one million, three hundred fifty-nine thousand, four hundred ninety-three".