1148135 has 4 divisors (see below), whose sum is σ = 1377768. Its totient is φ = 918504.

The previous prime is 1148111. The next prime is 1148167. The reversal of 1148135 is 5318411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1148135 - 2¹⁴ = 1131751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114809 + ... + 114818.

It is an arithmetic number, because the mean of its divisors is an integer number (344442).

2^1148135 is an apocalyptic number.

1148135 is a deficient number, since it is larger than the sum of its proper divisors (229633).

1148135 is an equidigital number, since it uses as much as digits as its factorization.

1148135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229632.

The product of its digits is 480, while the sum is 23.

The square root of 1148135 is about 1071.5106159063. The cubic root of 1148135 is about 104.7122887018.

The spelling of 1148135 in words is "one million, one hundred forty-eight thousand, one hundred thirty-five".