1124232143 has 16 divisors (see below), whose sum is σ = 1172527104. Its totient is φ = 1076755680.

The previous prime is 1124232101. The next prime is 1124232163. The reversal of 1124232143 is 3412324211.

It is a cyclic number.

It is not a de Polignac number, because 1124232143 - 2⁸ = 1124231887 is a prime.

It is a super-2 number, since 2×1124232143² = 2527795822708744898, 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 (1124232163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2054996 + ... + 2055542.

It is an arithmetic number, because the mean of its divisors is an integer number (73282944).

Almost surely, 2^1124232143 is an apocalyptic number.

1124232143 is a deficient number, since it is larger than the sum of its proper divisors (48294961).

1124232143 is a wasteful number, since it uses less digits than its factorization.

1124232143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its digits is 1152, while the sum is 23.

The square root of 1124232143 is about 33529.5711723249. The cubic root of 1124232143 is about 1039.8052344226.

Adding to 1124232143 its reverse (3412324211), we get a palindrome (4536556354).

The spelling of 1124232143 in words is "one billion, one hundred twenty-four million, two hundred thirty-two thousand, one hundred forty-three".