1063857 has 4 divisors (see below), whose sum is σ = 1418480. Its totient is φ = 709236.

The previous prime is 1063849. The next prime is 1063871. The reversal of 1063857 is 7583601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1063857 - 2³ = 1063849 is a prime.

It is a super-2 number, since 2×1063857² = 2263583432898, which contains 22 as substring.

It is a D-number.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 177307 + ... + 177312.

It is an arithmetic number, because the mean of its divisors is an integer number (354620).

2^1063857 is an apocalyptic number.

It is an amenable number.

1063857 is a deficient number, since it is larger than the sum of its proper divisors (354623).

1063857 is an equidigital number, since it uses as much as digits as its factorization.

1063857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354622.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1063857 is about 1031.4344380522. The cubic root of 1063857 is about 102.0848006823.

The spelling of 1063857 in words is "one million, sixty-three thousand, eight hundred fifty-seven".