1004259 has 4 divisors (see below), whose sum is σ = 1339016. Its totient is φ = 669504.

The previous prime is 1004233. The next prime is 1004273. The reversal of 1004259 is 9524001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1004259 - 2⁹ = 1003747 is a prime.

It is a super-2 number, since 2×1004259² = 2017072278162, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004209) 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, 167374 + ... + 167379.

It is an arithmetic number, because the mean of its divisors is an integer number (334754).

2^1004259 is an apocalyptic number.

1004259 is a deficient number, since it is larger than the sum of its proper divisors (334757).

1004259 is an equidigital number, since it uses as much as digits as its factorization.

1004259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334756.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1004259 is about 1002.1272374305. The cubic root of 1004259 is about 100.1417655969.

It can be divided in two parts, 10042 and 59, that added together give a palindrome (10101).

The spelling of 1004259 in words is "one million, four thousand, two hundred fifty-nine".