1363888 has 10 divisors (see below), whose sum is σ = 2642564. Its totient is φ = 681936.

The previous prime is 1363883. The next prime is 1363891. The reversal of 1363888 is 8883631.

It is not an unprimeable number, because it can be changed into a prime (1363883) by changing a digit.

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 as a sum of consecutive naturals, namely, 42606 + ... + 42637.

2^1363888 is an apocalyptic number.

It is an amenable number.

1363888 is a deficient number, since it is larger than the sum of its proper divisors (1278676).

1363888 is an equidigital number, since it uses as much as digits as its factorization.

1363888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85251 (or 85245 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 1363888 is about 1167.8561555260. The cubic root of 1363888 is about 110.8986440528.

The spelling of 1363888 in words is "one million, three hundred sixty-three thousand, eight hundred eighty-eight".