1364856 has 64 divisors (see below), whose sum is σ = 3693600. Its totient is φ = 419328.

The previous prime is 1364821. The next prime is 1364861. The reversal of 1364856 is 6584631.

Its product of digits (17280) is a multiple of the sum of its prime factors (128).

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 15 ways as a sum of consecutive naturals, for example, 25726 + ... + 25778.

2^1364856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846800).

1364856 is an abundant number, since it is smaller than the sum of its proper divisors (2328744).

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

1364856 is a wasteful number, since it uses less digits than its factorization.

1364856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 124 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 1364856 is about 1168.2705166185. The cubic root of 1364856 is about 110.9248740904.

The spelling of 1364856 in words is "one million, three hundred sixty-four thousand, eight hundred fifty-six".