1144062543321 has 12 divisors (see below), whose sum is σ = 1679625519780. Its totient is φ = 750204946080.

The previous prime is 1144062543313. The next prime is 1144062543329. The reversal of 1144062543321 is 1233452604411.

1144062543321 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 0 + 625 + 4 + 3 + 3 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (1144062543313) and next prime (1144062543329).

It can be written as a sum of positive squares in 2 ways, for example, as 134369166096 + 1009693377225 = 366564^2 + 1004835^2 .

It is not a de Polignac number, because 1144062543321 - 2³ = 1144062543313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144062543329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041950766 + ... + 1041951863.

It is an arithmetic number, because the mean of its divisors is an integer number (139968793315).

Almost surely, 2^{1144062543321} is an apocalyptic number.

It is an amenable number.

1144062543321 is a deficient number, since it is larger than the sum of its proper divisors (535562976459).

1144062543321 is a wasteful number, since it uses less digits than its factorization.

1144062543321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083902696 (or 2083902693 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 1144062543321 in words is "one trillion, one hundred forty-four billion, sixty-two million, five hundred forty-three thousand, three hundred twenty-one".