1063215 has 12 divisors (see below), whose sum is σ = 1842984. Its totient is φ = 567024.

The previous prime is 1063213. The next prime is 1063219. The reversal of 1063215 is 5123601.

It is not a de Polignac number, because 1063215 - 2¹ = 1063213 is a prime.

It is a super-2 number, since 2×1063215² = 2260852272450, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11769 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (153582).

2^1063215 is an apocalyptic number.

1063215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1063215 is a deficient number, since it is larger than the sum of its proper divisors (779769).

1063215 is a wasteful number, since it uses less digits than its factorization.

1063215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638 (or 23635 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1063215 is about 1031.1231740195. The cubic root of 1063215 is about 102.0642616970.

Adding to 1063215 its reverse (5123601), we get a palindrome (6186816).

It can be divided in two parts, 106 and 3215, that added together give a triangular number (3321 = T₈₁).

The spelling of 1063215 in words is "one million, sixty-three thousand, two hundred fifteen".