1141232340 has 48 divisors (see below), whose sum is σ = 3363635520. Its totient is φ = 288311040.

The previous prime is 1141232311. The next prime is 1141232371. The reversal of 1141232340 is 432321411.

It is a super-3 number, since 3×1141232340³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499401 + ... + 501680.

It is an arithmetic number, because the mean of its divisors is an integer number (70075740).

Almost surely, 2^1141232340 is an apocalyptic number.

1141232340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141232340 is an abundant number, since it is smaller than the sum of its proper divisors (2222403180).

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

1141232340 is a wasteful number, since it uses less digits than its factorization.

1141232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001112 (or 1001110 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1141232340 is about 33782.1304834375. The cubic root of 1141232340 is about 1045.0202112953.

Adding to 1141232340 its reverse (432321411), we get a palindrome (1573553751).

The spelling of 1141232340 in words is "one billion, one hundred forty-one million, two hundred thirty-two thousand, three hundred forty".