1184255 has 8 divisors (see below), whose sum is σ = 1426992. Its totient is φ = 943488.

The previous prime is 1184243. The next prime is 1184269. The reversal of 1184255 is 5524811.

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 1184255 - 2¹² = 1180159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (178374).

2^1184255 is an apocalyptic number.

1184255 is a deficient number, since it is larger than the sum of its proper divisors (242737).

1184255 is an equidigital number, since it uses as much as digits as its factorization.

1184255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its digits is 1600, while the sum is 26.

The square root of 1184255 is about 1088.2348092209. The cubic root of 1184255 is about 105.7990437341.

The spelling of 1184255 in words is "one million, one hundred eighty-four thousand, two hundred fifty-five".