1143121414 has 8 divisors (see below), whose sum is σ = 1715298840. Its totient is φ = 571355136.

The previous prime is 1143121349. The next prime is 1143121423. The reversal of 1143121414 is 4141213411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95739 + ... + 107014.

It is an arithmetic number, because the mean of its divisors is an integer number (214412355).

Almost surely, 2^1143121414 is an apocalyptic number.

1143121414 is a deficient number, since it is larger than the sum of its proper divisors (572177426).

1143121414 is a wasteful number, since it uses less digits than its factorization.

1143121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205574.

The product of its digits is 384, while the sum is 22.

The square root of 1143121414 is about 33810.0785861258. The cubic root of 1143121414 is about 1045.5964983471.

Adding to 1143121414 its reverse (4141213411), we get a palindrome (5284334825).

The spelling of 1143121414 in words is "one billion, one hundred forty-three million, one hundred twenty-one thousand, four hundred fourteen".