1143521364004 has 6 divisors (see below), whose sum is σ = 2001162387014. Its totient is φ = 571760682000.

The previous prime is 1143521363983. The next prime is 1143521364043. The reversal of 1143521364004 is 4004631253411.

It can be written as a sum of positive squares in only one way, i.e., 709978130404 + 433543233600 = 842602^2 + 658440^2 .

It is a super-2 number, since 2×1143521364004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142940170497 + ... + 142940170504.

Almost surely, 2^{1143521364004} is an apocalyptic number.

It is an amenable number.

1143521364004 is a deficient number, since it is larger than the sum of its proper divisors (857641023010).

1143521364004 is a wasteful number, since it uses less digits than its factorization.

1143521364004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285880341005 (or 285880341003 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 1143521364004 in words is "one trillion, one hundred forty-three billion, five hundred twenty-one million, three hundred sixty-four thousand, four".