1052859 has 8 divisors (see below), whose sum is σ = 1423872. Its totient is φ = 691880.

The previous prime is 1052851. The next prime is 1052873. The reversal of 1052859 is 9582501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052859 - 2³ = 1052851 is a prime.

It is a super-2 number, since 2×1052859² = 2217024147762, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1052851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (177984).

2^1052859 is an apocalyptic number.

1052859 is a deficient number, since it is larger than the sum of its proper divisors (371013).

1052859 is an equidigital number, since it uses as much as digits as its factorization.

1052859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1052859 is about 1026.0891774110. The cubic root of 1052859 is about 101.7318021493.

The spelling of 1052859 in words is "one million, fifty-two thousand, eight hundred fifty-nine".