1364656 has 30 divisors (see below), whose sum is σ = 2825340. Its totient is φ = 636768.

The previous prime is 1364633. The next prime is 1364663. The reversal of 1364656 is 6564631.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20335 + ... + 20401.

It is an arithmetic number, because the mean of its divisors is an integer number (94178).

2^1364656 is an apocalyptic number.

1364656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1364656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412670).

1364656 is an abundant number, since it is smaller than the sum of its proper divisors (1460684).

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

1364656 is an equidigital number, since it uses as much as digits as its factorization.

1364656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 88 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 1364656 is about 1168.1849168689. The cubic root of 1364656 is about 110.9194556779.

The spelling of 1364656 in words is "one million, three hundred sixty-four thousand, six hundred fifty-six".