1063320 has 32 divisors (see below), whose sum is σ = 3190320. Its totient is φ = 283520.

The previous prime is 1063319. The next prime is 1063351. The reversal of 1063320 is 233601.

It is a super-2 number, since 2×1063320² = 2261298844800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1063320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311 + ... + 4550.

2^1063320 is an apocalyptic number.

1063320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063320 is an abundant number, since it is smaller than the sum of its proper divisors (2127000).

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

1063320 is a wasteful number, since it uses less digits than its factorization.

1063320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875 (or 8871 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1063320 is about 1031.1740881151. The cubic root of 1063320 is about 102.0676214423.

Adding to 1063320 its reverse (233601), we get a palindrome (1296921).

The spelling of 1063320 in words is "one million, sixty-three thousand, three hundred twenty".