1148055 has 8 divisors (see below), whose sum is σ = 1836912. Its totient is φ = 612288.

The previous prime is 1148047. The next prime is 1148087. The reversal of 1148055 is 5508411.

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

It is not a de Polignac number, because 1148055 - 2³ = 1148047 is a prime.

It is an Ulam 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, 38254 + ... + 38283.

It is an arithmetic number, because the mean of its divisors is an integer number (229614).

2^1148055 is an apocalyptic number.

1148055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1148055 is a deficient number, since it is larger than the sum of its proper divisors (688857).

1148055 is an equidigital number, since it uses as much as digits as its factorization.

1148055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76545.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1148055 is about 1071.4732847813. The cubic root of 1148055 is about 104.7098565901.

The spelling of 1148055 in words is "one million, one hundred forty-eight thousand, fifty-five".