1364493 has 16 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 824064.

The previous prime is 1364491. The next prime is 1364533. The reversal of 1364493 is 3944631.

It is not a de Polignac number, because 1364493 - 2¹ = 1364491 is a prime.

It is a super-2 number, since 2×1364493² = 3723682294098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1364493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1364493 is an apocalyptic number.

1364493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1364493 is a deficient number, since it is larger than the sum of its proper divisors (631347).

1364493 is a wasteful number, since it uses less digits than its factorization.

1364493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its digits is 7776, while the sum is 30.

The square root of 1364493 is about 1168.1151484336. The cubic root of 1364493 is about 110.9150392801.

The spelling of 1364493 in words is "one million, three hundred sixty-four thousand, four hundred ninety-three".