1124321023 has 6 divisors (see below), whose sum is σ = 1307883696. Its totient is φ = 963703692.

The previous prime is 1124321021. The next prime is 1124321047. The reversal of 1124321023 is 3201234211.

It is a happy number.

It is not a de Polignac number, because 1124321023 - 2¹ = 1124321021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124321021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11472615 + ... + 11472712.

It is an arithmetic number, because the mean of its divisors is an integer number (217980616).

Almost surely, 2^1124321023 is an apocalyptic number.

1124321023 is a deficient number, since it is larger than the sum of its proper divisors (183562673).

1124321023 is an equidigital number, since it uses as much as digits as its factorization.

1124321023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22945341 (or 22945334 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1124321023 is about 33530.8965433375. The cubic root of 1124321023 is about 1039.8326354816.

Adding to 1124321023 its reverse (3201234211), we get a palindrome (4325555234).

The spelling of 1124321023 in words is "one billion, one hundred twenty-four million, three hundred twenty-one thousand, twenty-three".