1143141050 has 24 divisors (see below), whose sum is σ = 2171486016. Its totient is φ = 447526640.

The previous prime is 1143141031. The next prime is 1143141059. The reversal of 1143141050 is 501413411.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143141059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240872 + ... + 245571.

It is an arithmetic number, because the mean of its divisors is an integer number (90478584).

Almost surely, 2^1143141050 is an apocalyptic number.

1143141050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143141050 is a deficient number, since it is larger than the sum of its proper divisors (1028344966).

1143141050 is a wasteful number, since it uses less digits than its factorization.

1143141050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486502 (or 486497 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1143141050 is about 33810.3689716631. The cubic root of 1143141050 is about 1045.6024852339.

Adding to 1143141050 its reverse (501413411), we get a palindrome (1644554461).

The spelling of 1143141050 in words is "one billion, one hundred forty-three million, one hundred forty-one thousand, fifty".