1148785 has 8 divisors (see below), whose sum is σ = 1503936. Its totient is φ = 835440.

The previous prime is 1148773. The next prime is 1148837. The reversal of 1148785 is 5878411.

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

It is not a de Polignac number, because 1148785 - 2⁵ = 1148753 is a prime.

It is a Duffinian number.

1148785 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148785.

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, 10389 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (187992).

2^1148785 is an apocalyptic number.

It is an amenable number.

1148785 is a deficient number, since it is larger than the sum of its proper divisors (355151).

1148785 is a wasteful number, since it uses less digits than its factorization.

1148785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903.

The product of its digits is 8960, while the sum is 34.

The square root of 1148785 is about 1071.8138830972. The cubic root of 1148785 is about 104.7320454224.

It can be divided in two parts, 11 and 48785, that multiplied together give a palindrome (536635).

The spelling of 1148785 in words is "one million, one hundred forty-eight thousand, seven hundred eighty-five".