1143541524 has 48 divisors (see below), whose sum is σ = 2812380480. Its totient is φ = 360645120.

The previous prime is 1143541519. The next prime is 1143541559. The reversal of 1143541524 is 4251453411.

It is a super-2 number, since 2×1143541524² = 2615374434224485152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1143541491 and 1143541500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198022 + ... + 203714.

It is an arithmetic number, because the mean of its divisors is an integer number (58591260).

Almost surely, 2^1143541524 is an apocalyptic number.

It is an amenable number.

1143541524 is an abundant number, since it is smaller than the sum of its proper divisors (1668838956).

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

1143541524 is a wasteful number, since it uses less digits than its factorization.

1143541524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600 (or 6598 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1143541524 is about 33816.2908078340. The cubic root of 1143541524 is about 1045.7245721571.

Adding to 1143541524 its reverse (4251453411), we get a palindrome (5394994935).

The spelling of 1143541524 in words is "one billion, one hundred forty-three million, five hundred forty-one thousand, five hundred twenty-four".