1364823 has 8 divisors (see below), whose sum is σ = 2022000. Its totient is φ = 909864.

The previous prime is 1364821. The next prime is 1364861. The reversal of 1364823 is 3284631.

It is a happy number.

1364823 is a `hidden beast` number, since 13 + 648 + 2 + 3 = 666.

It is not a de Polignac number, because 1364823 - 2¹ = 1364821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 50549 = 1364823 / (1 + 3 + 6 + 4 + 8 + 2 + 3).

It is a d-powerful number, because it can be written as 1 + 3⁵ + 6⁵ + 4¹⁰ + 8 + 2¹⁷ + 3¹¹ .

1364823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25248 + ... + 25301.

It is an arithmetic number, because the mean of its divisors is an integer number (252750).

2^1364823 is an apocalyptic number.

1364823 is a deficient number, since it is larger than the sum of its proper divisors (657177).

1364823 is an equidigital number, since it uses as much as digits as its factorization.

1364823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50558 (or 50552 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1364823 is about 1168.2563930919. The cubic root of 1364823 is about 110.9239800888.

It can be divided in two parts, 1364 and 823, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1364823 in words is "one million, three hundred sixty-four thousand, eight hundred twenty-three".