1148583 has 4 divisors (see below), whose sum is σ = 1531448. Its totient is φ = 765720.

The previous prime is 1148561. The next prime is 1148593. The reversal of 1148583 is 3858411.

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

It is not a de Polignac number, because 1148583 - 2⁸ = 1148327 is a prime.

It is a D-number.

It is a Duffinian number.

1148583 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191428 + ... + 191433.

It is an arithmetic number, because the mean of its divisors is an integer number (382862).

2^1148583 is an apocalyptic number.

1148583 is a deficient number, since it is larger than the sum of its proper divisors (382865).

1148583 is an equidigital number, since it uses as much as digits as its factorization.

1148583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382864.

The product of its digits is 3840, while the sum is 30.

The square root of 1148583 is about 1071.7196461762. The cubic root of 1148583 is about 104.7259064399.

The spelling of 1148583 in words is "one million, one hundred forty-eight thousand, five hundred eighty-three".