1141343512 has 16 divisors (see below), whose sum is σ = 2146374360. Its totient is φ = 568977024.

The previous prime is 1141343507. The next prime is 1141343519. The reversal of 1141343512 is 2153431411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141343519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208978 + ... + 214369.

Almost surely, 2^1141343512 is an apocalyptic number.

It is an amenable number.

1141343512 is a deficient number, since it is larger than the sum of its proper divisors (1005030848).

1141343512 is a wasteful number, since it uses less digits than its factorization.

1141343512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423690 (or 423686 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1141343512 is about 33783.7758694910. The cubic root of 1141343512 is about 1045.0541433910.

Adding to 1141343512 its reverse (2153431411), we get a palindrome (3294774923).

The spelling of 1141343512 in words is "one billion, one hundred forty-one million, three hundred forty-three thousand, five hundred twelve".