1159255 has 8 divisors (see below), whose sum is σ = 1420992. Its totient is φ = 907488.

The previous prime is 1159243. The next prime is 1159259. The reversal of 1159255 is 5529511.

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 1159255 - 2⁷ = 1159127 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159259) 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, 2232 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (177624).

2^1159255 is an apocalyptic number.

1159255 is a deficient number, since it is larger than the sum of its proper divisors (261737).

1159255 is an equidigital number, since it uses as much as digits as its factorization.

1159255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985.

The product of its digits is 2250, while the sum is 28.

The square root of 1159255 is about 1076.6870483107. The cubic root of 1159255 is about 105.0492588225.

The spelling of 1159255 in words is "one million, one hundred fifty-nine thousand, two hundred fifty-five".