1063887 has 16 divisors (see below), whose sum is σ = 1567488. Its totient is φ = 636480.

The previous prime is 1063873. The next prime is 1063891. The reversal of 1063887 is 7883601.

It is not a de Polignac number, because 1063887 - 2⁴ = 1063871 is a prime.

It is a super-2 number, since 2×1063887² = 2263711097538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063837) 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, 3243 + ... + 3555.

It is an arithmetic number, because the mean of its divisors is an integer number (97968).

2^1063887 is an apocalyptic number.

1063887 is a deficient number, since it is larger than the sum of its proper divisors (503601).

1063887 is a wasteful number, since it uses less digits than its factorization.

1063887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1063887 is about 1031.4489808032. The cubic root of 1063887 is about 102.0857602459.

It can be divided in two parts, 106 and 3887, that added together give a palindrome (3993).

The spelling of 1063887 in words is "one million, sixty-three thousand, eight hundred eighty-seven".