1143401124 has 24 divisors (see below), whose sum is σ = 2670262560. Its totient is φ = 380801344.

The previous prime is 1143401053. The next prime is 1143401131. The reversal of 1143401124 is 4211043411.

It is a super-2 number, since 2×1143401124² = 2614732260728926752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1143401124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27009 + ... + 54920.

It is an arithmetic number, because the mean of its divisors is an integer number (111260940).

Almost surely, 2^1143401124 is an apocalyptic number.

It is an amenable number.

1143401124 is an abundant number, since it is smaller than the sum of its proper divisors (1526861436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143401124 is a wasteful number, since it uses less digits than its factorization.

1143401124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83099 (or 83097 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1143401124 is about 33814.2148215806. The cubic root of 1143401124 is about 1045.6817736124.

Adding to 1143401124 its reverse (4211043411), we get a palindrome (5354444535).

The spelling of 1143401124 in words is "one billion, one hundred forty-three million, four hundred one thousand, one hundred twenty-four".