1153959 has 8 divisors (see below), whose sum is σ = 1546752. Its totient is φ = 765240.

The previous prime is 1153921. The next prime is 1153967. The reversal of 1153959 is 9593511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153959 - 2¹¹ = 1151911 is a prime.

1153959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153459) 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, 279 + ... + 1544.

It is an arithmetic number, because the mean of its divisors is an integer number (193344).

2^1153959 is an apocalyptic number.

1153959 is a deficient number, since it is larger than the sum of its proper divisors (392793).

1153959 is a wasteful number, since it uses less digits than its factorization.

1153959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its digits is 6075, while the sum is 33.

The square root of 1153959 is about 1074.2248368009. The cubic root of 1153959 is about 104.8890437887.

It can be divided in two parts, 1153 and 959, that added together give a palindrome (2112).

The spelling of 1153959 in words is "one million, one hundred fifty-three thousand, nine hundred fifty-nine".