1153359 has 20 divisors (see below), whose sum is σ = 1785960. Its totient is φ = 740880.

The previous prime is 1153349. The next prime is 1153367. The reversal of 1153359 is 9533511.

It is not a de Polignac number, because 1153359 - 2⁴ = 1153343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2104 + ... + 2594.

It is an arithmetic number, because the mean of its divisors is an integer number (89298).

2^1153359 is an apocalyptic number.

1153359 is a deficient number, since it is larger than the sum of its proper divisors (632601).

1153359 is an equidigital number, since it uses as much as digits as its factorization.

1153359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 523 counting only the distinct ones).

The product of its digits is 2025, while the sum is 27.

The square root of 1153359 is about 1073.9455293449. The cubic root of 1153359 is about 104.8708616474.

The spelling of 1153359 in words is "one million, one hundred fifty-three thousand, three hundred fifty-nine".