1143423110 has 16 divisors (see below), whose sum is σ = 2058566832. Its totient is φ = 457279200.

The previous prime is 1143423103. The next prime is 1143423119. The reversal of 1143423110 is 113243411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143423119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70025 + ... + 84795.

It is an arithmetic number, because the mean of its divisors is an integer number (128660427).

Almost surely, 2^1143423110 is an apocalyptic number.

1143423110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143423110 is a deficient number, since it is larger than the sum of its proper divisors (915143722).

1143423110 is a wasteful number, since it uses less digits than its factorization.

1143423110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22519.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1143423110 is about 33814.5399199812. The cubic root of 1143423110 is about 1045.6884759008.

Adding to 1143423110 its reverse (113243411), we get a palindrome (1256666521).

The spelling of 1143423110 in words is "one billion, one hundred forty-three million, four hundred twenty-three thousand, one hundred ten".