1143053021450 has 48 divisors (see below), whose sum is σ = 2172585070656. Its totient is φ = 447326793600.

The previous prime is 1143053021437. The next prime is 1143053021471. The reversal of 1143053021450 is 541203503411.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909611 + ... + 1764510.

It is an arithmetic number, because the mean of its divisors is an integer number (45262188972).

Almost surely, 2^{1143053021450} is an apocalyptic number.

1143053021450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143053021450 is a deficient number, since it is larger than the sum of its proper divisors (1029532049206).

1143053021450 is a wasteful number, since it uses less digits than its factorization.

1143053021450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674319 (or 2674314 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1143053021450 its reverse (541203503411), we get a palindrome (1684256524861).

The spelling of 1143053021450 in words is "one trillion, one hundred forty-three billion, fifty-three million, twenty-one thousand, four hundred fifty".