1035889 has 4 divisors (see below), whose sum is σ = 1063924. Its totient is φ = 1007856.

The previous prime is 1035869. The next prime is 1035893. The reversal of 1035889 is 9885301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9885301 = 19 ⋅520279.

It can be written as a sum of positive squares in 2 ways, for example, as 950625 + 85264 = 975^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 1035889 - 2⁷ = 1035761 is a prime.

It is a super-3 number, since 3×1035889³ = 3334731860172901107, which contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

1035889 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1035829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13962 + ... + 14035.

It is an arithmetic number, because the mean of its divisors is an integer number (265981).

2^1035889 is an apocalyptic number.

It is an amenable number.

1035889 is a deficient number, since it is larger than the sum of its proper divisors (28035).

1035889 is an equidigital number, since it uses as much as digits as its factorization.

1035889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28034.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1035889 is about 1017.7863233508. The cubic root of 1035889 is about 101.1822673550.

The spelling of 1035889 in words is "one million, thirty-five thousand, eight hundred eighty-nine".