1063845 has 24 divisors (see below), whose sum is σ = 1886976. Its totient is φ = 554208.

The previous prime is 1063837. The next prime is 1063847. The reversal of 1063845 is 5483601.

It is not a de Polignac number, because 1063845 - 2³ = 1063837 is a prime.

It is a super-2 number, since 2×1063845² = 2263532368050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1864 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2^1063845 is an apocalyptic number.

1063845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063845 is a deficient number, since it is larger than the sum of its proper divisors (823131).

1063845 is a wasteful number, since it uses less digits than its factorization.

1063845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1063845 is about 1031.4286208943. The cubic root of 1063845 is about 102.0844168518.

The spelling of 1063845 in words is "one million, sixty-three thousand, eight hundred forty-five".