1143241100 has 36 divisors (see below), whose sum is σ = 2517875304. Its totient is φ = 450468480.

The previous prime is 1143241093. The next prime is 1143241117. The reversal of 1143241100 is 11423411.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78617 + ... + 92016.

Almost surely, 2^1143241100 is an apocalyptic number.

1143241100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143241100 is an abundant number, since it is smaller than the sum of its proper divisors (1374634204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143241100 is a wasteful number, since it uses less digits than its factorization.

1143241100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170714 (or 170707 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1143241100 is about 33811.8485149807. The cubic root of 1143241100 is about 1045.6329887536.

Adding to 1143241100 its reverse (11423411), we get a palindrome (1154664511).

The spelling of 1143241100 in words is "one billion, one hundred forty-three million, two hundred forty-one thousand, one hundred".