1016259 has 4 divisors (see below), whose sum is σ = 1355016. Its totient is φ = 677504.

The previous prime is 1016237. The next prime is 1016263. The reversal of 1016259 is 9526101.

1016259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1016259 - 2⁵ = 1016227 is a prime.

It is a D-number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1016159) 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, 169374 + ... + 169379.

It is an arithmetic number, because the mean of its divisors is an integer number (338754).

2^1016259 is an apocalyptic number.

1016259 is a deficient number, since it is larger than the sum of its proper divisors (338757).

1016259 is an equidigital number, since it uses as much as digits as its factorization.

1016259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338756.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1016259 is about 1008.0967215501. The cubic root of 1016259 is about 100.5390556356.

It can be divided in two parts, 1016 and 259, that added together give a triangular number (1275 = T₅₀).

The spelling of 1016259 in words is "one million, sixteen thousand, two hundred fifty-nine".