1151259 has 4 divisors (see below), whose sum is σ = 1535016. Its totient is φ = 767504.

The previous prime is 1151251. The next prime is 1151287. The reversal of 1151259 is 9521511.

1151259 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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 1151259 - 2³ = 1151251 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1151251) 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, 191874 + ... + 191879.

It is an arithmetic number, because the mean of its divisors is an integer number (383754).

2^1151259 is an apocalyptic number.

1151259 is a deficient number, since it is larger than the sum of its proper divisors (383757).

1151259 is an equidigital number, since it uses as much as digits as its factorization.

1151259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383756.

The product of its digits is 450, while the sum is 24.

The square root of 1151259 is about 1072.9673806785. The cubic root of 1151259 is about 104.8071744501.

The spelling of 1151259 in words is "one million, one hundred fifty-one thousand, two hundred fifty-nine".