1063205 has 16 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 713280.

The previous prime is 1063201. The next prime is 1063213. The reversal of 1063205 is 5023601.

It is not a de Polignac number, because 1063205 - 2² = 1063201 is a prime.

It is a super-2 number, since 2×1063205² = 2260809744050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (93744).

2^1063205 is an apocalyptic number.

It is an amenable number.

1063205 is a deficient number, since it is larger than the sum of its proper divisors (436699).

1063205 is a wasteful number, since it uses less digits than its factorization.

1063205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1063205 is about 1031.1183249269. The cubic root of 1063205 is about 102.0639417097.

Adding to 1063205 its reverse (5023601), we get a palindrome (6086806).

The spelling of 1063205 in words is "one million, sixty-three thousand, two hundred five".