1364814 has 48 divisors (see below), whose sum is σ = 3307824. Its totient is φ = 403200.

The previous prime is 1364809. The next prime is 1364821. The reversal of 1364814 is 4184631.

1364814 is a `hidden beast` number, since 1 + 3 + 648 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12022 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (68913).

2^1364814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1653912).

1364814 is an abundant number, since it is smaller than the sum of its proper divisors (1943010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1364814 is a wasteful number, since it uses less digits than its factorization.

1364814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 190 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1364814 is about 1168.2525411913. The cubic root of 1364814 is about 110.9237362677.

It can be divided in two parts, 136 and 4814, that added together give a triangular number (4950 = T₉₉).

The spelling of 1364814 in words is "one million, three hundred sixty-four thousand, eight hundred fourteen".