1124752723 has 4 divisors (see below), whose sum is σ = 1148683680. Its totient is φ = 1100821768.

The previous prime is 1124752711. The next prime is 1124752771. The reversal of 1124752723 is 3272574211.

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

It is a cyclic number.

It is not a de Polignac number, because 1124752723 - 2¹⁷ = 1124621651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124752703) 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, 11965408 + ... + 11965501.

It is an arithmetic number, because the mean of its divisors is an integer number (287170920).

Almost surely, 2^1124752723 is an apocalyptic number.

1124752723 is a deficient number, since it is larger than the sum of its proper divisors (23930957).

1124752723 is an equidigital number, since it uses as much as digits as its factorization.

1124752723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23930956.

The product of its digits is 23520, while the sum is 34.

The square root of 1124752723 is about 33537.3332720418. Note that the first 3 decimals coincide. The cubic root of 1124752723 is about 1039.9657049219.

The spelling of 1124752723 in words is "one billion, one hundred twenty-four million, seven hundred fifty-two thousand, seven hundred twenty-three".