1364838 has 8 divisors (see below), whose sum is σ = 2729688. Its totient is φ = 454944.

The previous prime is 1364821. The next prime is 1364861. The reversal of 1364838 is 8384631.

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

1364838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1364799 and 1364808.

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 3 ways as a sum of consecutive naturals, for example, 113731 + ... + 113742.

It is an arithmetic number, because the mean of its divisors is an integer number (341211).

2^1364838 is an apocalyptic number.

1364838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1364838 is a wasteful number, since it uses less digits than its factorization.

1364838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227478.

The product of its digits is 13824, while the sum is 33.

The square root of 1364838 is about 1168.2628128979. The cubic root of 1364838 is about 110.9243864550.

The spelling of 1364838 in words is "one million, three hundred sixty-four thousand, eight hundred thirty-eight".