1363284 has 48 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 419040.

The previous prime is 1363277. The next prime is 1363301. The reversal of 1363284 is 4823631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^1363284 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 1363284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905120).

1363284 is an abundant number, since it is smaller than the sum of its proper divisors (2446956).

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

1363284 is a wasteful number, since it uses less digits than its factorization.

1363284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 989 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1363284 is about 1167.5975333992. The cubic root of 1363284 is about 110.8822710878.

The spelling of 1363284 in words is "one million, three hundred sixty-three thousand, two hundred eighty-four".