1124213 has 4 divisors (see below), whose sum is σ = 1127040. Its totient is φ = 1121388.

The previous prime is 1124209. The next prime is 1124219. The reversal of 1124213 is 3124211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1124213 - 2² = 1124209 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 (1124219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695 + ... + 1652.

It is an arithmetic number, because the mean of its divisors is an integer number (281760).

2^1124213 is an apocalyptic number.

It is an amenable number.

1124213 is a deficient number, since it is larger than the sum of its proper divisors (2827).

1124213 is an equidigital number, since it uses as much as digits as its factorization.

1124213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its digits is 48, while the sum is 14.

The square root of 1124213 is about 1060.2891115163. The cubic root of 1124213 is about 103.9799332586.

Adding to 1124213 its reverse (3124211), we get a palindrome (4248424).

The spelling of 1124213 in words is "one million, one hundred twenty-four thousand, two hundred thirteen".