1368493 has 8 divisors (see below), whose sum is σ = 1576512. Its totient is φ = 1163616.

The previous prime is 1368491. The next prime is 1368509. The reversal of 1368493 is 3948631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1368493 - 2¹ = 1368491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368491) 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 in 7 ways as a sum of consecutive naturals, for example, 246 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (197064).

2^1368493 is an apocalyptic number.

It is an amenable number.

1368493 is a deficient number, since it is larger than the sum of its proper divisors (208019).

1368493 is a wasteful number, since it uses less digits than its factorization.

1368493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 15552, while the sum is 34.

The square root of 1368493 is about 1169.8260554459. The cubic root of 1368493 is about 111.0233157201.

The spelling of 1368493 in words is "one million, three hundred sixty-eight thousand, four hundred ninety-three".