1411389144361 has 81 divisors (see below), whose sum is σ = 1764841845879. Its totient is φ = 1125329613408.

The previous prime is 1411389144343. The next prime is 1411389144371. The reversal of 1411389144361 is 1634419831141.

The square root of 1411389144361 is 1188019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 413699808025 + 997689336336 = 643195^2 + 998844^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1411389144361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1411389144371) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 8989739695 + ... + 8989739851.

Almost surely, 2^{1411389144361} is an apocalyptic number.

1411389144361 is the 1188019-th square number.

1411389144361 is the 594010-th centered octagonal number.

It is an amenable number.

1411389144361 is a deficient number, since it is larger than the sum of its proper divisors (353452701518).

1411389144361 is an frugal number, since it uses more digits than its factorization.

1411389144361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 234 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The spelling of 1411389144361 in words is "one trillion, four hundred eleven billion, three hundred eighty-nine million, one hundred forty-four thousand, three hundred sixty-one".