1143242104250 has 64 divisors (see below), whose sum is σ = 2205762893568. Its totient is φ = 443364235200.

The previous prime is 1143242104247. The next prime is 1143242104259. The reversal of 1143242104250 is 524012423411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1143242104259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2399387 + ... + 2836113.

It is an arithmetic number, because the mean of its divisors is an integer number (34465045212).

Almost surely, 2^{1143242104250} is an apocalyptic number.

1143242104250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143242104250 is a deficient number, since it is larger than the sum of its proper divisors (1062520789318).

1143242104250 is a wasteful number, since it uses less digits than its factorization.

1143242104250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437064 (or 437054 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1143242104250 its reverse (524012423411), we get a palindrome (1667254527661).

The spelling of 1143242104250 in words is "one trillion, one hundred forty-three billion, two hundred forty-two million, one hundred four thousand, two hundred fifty".