1124261423 has 4 divisors (see below), whose sum is σ = 1124539800. Its totient is φ = 1123983048.

The previous prime is 1124261417. The next prime is 1124261429. The reversal of 1124261423 is 3241624211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241624211 = 7 ⋅463089173.

It is an interprime number because it is at equal distance from previous prime (1124261417) and next prime (1124261429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124261423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124261392 and 1124261401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124261429) 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, 133040 + ... + 141237.

It is an arithmetic number, because the mean of its divisors is an integer number (281134950).

Almost surely, 2^1124261423 is an apocalyptic number.

1124261423 is a deficient number, since it is larger than the sum of its proper divisors (278377).

1124261423 is an equidigital number, since it uses as much as digits as its factorization.

1124261423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278376.

The product of its digits is 2304, while the sum is 26.

The square root of 1124261423 is about 33530.0077989851. The cubic root of 1124261423 is about 1039.8142613936.

Adding to 1124261423 its reverse (3241624211), we get a palindrome (4365885634).

The spelling of 1124261423 in words is "one billion, one hundred twenty-four million, two hundred sixty-one thousand, four hundred twenty-three".