1063965 has 16 divisors (see below), whose sum is σ = 1945728. Its totient is φ = 486336.

The previous prime is 1063963. The next prime is 1063967. The reversal of 1063965 is 5693601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1063963) and next prime (1063967).

It is not a de Polignac number, because 1063965 - 2¹ = 1063963 is a prime.

It is a super-2 number, since 2×1063965² = 2264043042450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063961) 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, 4962 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (121608).

2^1063965 is an apocalyptic number.

1063965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063965 is a deficient number, since it is larger than the sum of its proper divisors (881763).

1063965 is a wasteful number, since it uses less digits than its factorization.

1063965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10148.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1063965 is about 1031.4867909964. The cubic root of 1063965 is about 102.0882550267.

The spelling of 1063965 in words is "one million, sixty-three thousand, nine hundred sixty-five".