1143244015730 has 48 divisors (see below), whose sum is σ = 2176117329240. Its totient is φ = 432377478144.

The previous prime is 1143244015729. The next prime is 1143244015751. The reversal of 1143244015730 is 375104423411.

It can be written as a sum of positive squares in 4 ways, for example, as 961444964089 + 181799051641 = 980533^2 + 426379^2 .

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, 1526402 + ... + 2148578.

Almost surely, 2^{1143244015730} is an apocalyptic number.

1143244015730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143244015730 is a deficient number, since it is larger than the sum of its proper divisors (1032873313510).

1143244015730 is a wasteful number, since it uses less digits than its factorization.

1143244015730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622731 (or 622712 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 1143244015730 in words is "one trillion, one hundred forty-three billion, two hundred forty-four million, fifteen thousand, seven hundred thirty".