1143125374 has 8 divisors (see below), whose sum is σ = 1716354288. Its totient is φ = 571007280.

The previous prime is 1143125311. The next prime is 1143125377. The reversal of 1143125374 is 4735213411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143125377) 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, 275127 + ... + 279250.

It is an arithmetic number, because the mean of its divisors is an integer number (214544286).

Almost surely, 2^1143125374 is an apocalyptic number.

1143125374 is a deficient number, since it is larger than the sum of its proper divisors (573228914).

1143125374 is a wasteful number, since it uses less digits than its factorization.

1143125374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555410.

The product of its digits is 10080, while the sum is 31.

The square root of 1143125374 is about 33810.1371484944. The cubic root of 1143125374 is about 1045.5977057305.

Adding to 1143125374 its reverse (4735213411), we get a palindrome (5878338785).

The spelling of 1143125374 in words is "one billion, one hundred forty-three million, one hundred twenty-five thousand, three hundred seventy-four".