1143104250 has 32 divisors (see below), whose sum is σ = 2853190080. Its totient is φ = 304827600.

The previous prime is 1143104243. The next prime is 1143104251. The reversal of 1143104250 is 524013411.

It is not an unprimeable number, because it can be changed into a prime (1143104251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761320 + ... + 762819.

It is an arithmetic number, because the mean of its divisors is an integer number (89162190).

Almost surely, 2^1143104250 is an apocalyptic number.

1143104250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143104250 is an abundant number, since it is smaller than the sum of its proper divisors (1710085830).

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

1143104250 is a wasteful number, since it uses less digits than its factorization.

1143104250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524159 (or 1524149 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1143104250 is about 33809.8247555352. The cubic root of 1143104250 is about 1045.5912651007.

Adding to 1143104250 its reverse (524013411), we get a palindrome (1667117661).

The spelling of 1143104250 in words is "one billion, one hundred forty-three million, one hundred four thousand, two hundred fifty".