1148305855 has 8 divisors (see below), whose sum is σ = 1383091200. Its totient is φ = 915228576.

The previous prime is 1148305801. The next prime is 1148305859. The reversal of 1148305855 is 5585038411.

It is a happy number.

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 1148305855 - 2⁹ = 1148305343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148305859) 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, 425535 + ... + 428224.

It is an arithmetic number, because the mean of its divisors is an integer number (172886400).

Almost surely, 2^1148305855 is an apocalyptic number.

1148305855 is a deficient number, since it is larger than the sum of its proper divisors (234785345).

1148305855 is an equidigital number, since it uses as much as digits as its factorization.

1148305855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854033.

The product of its (nonzero) digits is 96000, while the sum is 40.

The square root of 1148305855 is about 33886.6619040589. The cubic root of 1148305855 is about 1047.1748255406.

The spelling of 1148305855 in words is "one billion, one hundred forty-eight million, three hundred five thousand, eight hundred fifty-five".