1248133 has 4 divisors (see below), whose sum is σ = 1250380. Its totient is φ = 1245888.

The previous prime is 1248119. The next prime is 1248151. The reversal of 1248133 is 3318421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 580644 = 817^2 + 762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1248133 - 2⁵ = 1248101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248103) 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, 391 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (312595).

2^1248133 is an apocalyptic number.

It is an amenable number.

1248133 is a deficient number, since it is larger than the sum of its proper divisors (2247).

1248133 is a wasteful number, since it uses less digits than its factorization.

1248133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246.

The product of its digits is 576, while the sum is 22.

The square root of 1248133 is about 1117.1987289645. The cubic root of 1248133 is about 107.6680767174.

The spelling of 1248133 in words is "one million, two hundred forty-eight thousand, one hundred thirty-three".