1143214633441 has 2 divisors, whose sum is σ = 1143214633442. Its totient is φ = 1143214633440.

The previous prime is 1143214633399. The next prime is 1143214633513. The reversal of 1143214633441 is 1443364123411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740122972416 + 403091661025 = 860304^2 + 634895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143214633441 - 2¹⁵ = 1143214600673 is a prime.

It is a super-2 number, since 2×1143214633441² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1143214633441.

It is not a weakly prime, because it can be changed into another prime (1143214631441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571607316720 + 571607316721.

It is an arithmetic number, because the mean of its divisors is an integer number (571607316721).

Almost surely, 2^{1143214633441} is an apocalyptic number.

It is an amenable number.

1143214633441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143214633441 is an equidigital number, since it uses as much as digits as its factorization.

1143214633441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

Adding to 1143214633441 its reverse (1443364123411), we get a palindrome (2586578756852).

The spelling of 1143214633441 in words is "one trillion, one hundred forty-three billion, two hundred fourteen million, six hundred thirty-three thousand, four hundred forty-one".