1141232532 has 48 divisors (see below), whose sum is σ = 2933751744. Its totient is φ = 342400000.

The previous prime is 1141232509. The next prime is 1141232537. The reversal of 1141232532 is 2352321411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141232537) 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, 29469 + ... + 56132.

It is an arithmetic number, because the mean of its divisors is an integer number (61119828).

Almost surely, 2^1141232532 is an apocalyptic number.

1141232532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141232532 is an abundant number, since it is smaller than the sum of its proper divisors (1792519212).

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

1141232532 is a wasteful number, since it uses less digits than its factorization.

1141232532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85720 (or 85718 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1141232532 is about 33782.1333251765. The cubic root of 1141232532 is about 1045.0202698998.

Adding to 1141232532 its reverse (2352321411), we get a palindrome (3493553943).

The spelling of 1141232532 in words is "one billion, one hundred forty-one million, two hundred thirty-two thousand, five hundred thirty-two".