1148685 has 8 divisors (see below), whose sum is σ = 1837920. Its totient is φ = 612624.

The previous prime is 1148681. The next prime is 1148687. The reversal of 1148685 is 5868411.

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

It is not a de Polignac number, because 1148685 - 2² = 1148681 is a prime.

It is a Curzon number.

1148685 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148681) 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, 38275 + ... + 38304.

It is an arithmetic number, because the mean of its divisors is an integer number (229740).

2^1148685 is an apocalyptic number.

1148685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1148685 is a deficient number, since it is larger than the sum of its proper divisors (689235).

1148685 is an equidigital number, since it uses as much as digits as its factorization.

1148685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76587.

The product of its digits is 7680, while the sum is 33.

The square root of 1148685 is about 1071.7672321918. The cubic root of 1148685 is about 104.7290064121.

It can be divided in two parts, 11 and 48685, that multiplied together give a palindrome (535535).

The spelling of 1148685 in words is "one million, one hundred forty-eight thousand, six hundred eighty-five".