1124231 has 4 divisors (see below), whose sum is σ = 1135464. Its totient is φ = 1113000.

The previous prime is 1124219. The next prime is 1124239. The reversal of 1124231 is 1324211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124231 is a prime.

It is a super-2 number, since 2×1124231² = 2527790682722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124239) 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, 5465 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (283866).

2^1124231 is an apocalyptic number.

1124231 is a deficient number, since it is larger than the sum of its proper divisors (11233).

1124231 is a wasteful number, since it uses less digits than its factorization.

1124231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

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

The square root of 1124231 is about 1060.2975997332. The cubic root of 1124231 is about 103.9804882035.

Adding to 1124231 its reverse (1324211), we get a palindrome (2448442).

It can be divided in two parts, 11 and 24231, that added together give a palindrome (24242).

The spelling of 1124231 in words is "one million, one hundred twenty-four thousand, two hundred thirty-one".