1144312214103 has 48 divisors (see below), whose sum is σ = 1816084058880. Its totient is φ = 691092559872.

The previous prime is 1144312214081. The next prime is 1144312214147. The reversal of 1144312214103 is 3014122134411.

It is a happy number.

1144312214103 is a `hidden beast` number, since 1 + 1 + 4 + 431 + 2 + 214 + 10 + 3 = 666.

It is not a de Polignac number, because 1144312214103 - 2²¹ = 1144310116951 is a prime.

It is a super-2 number, since 2×1144312214103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144312214183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13554300 + ... + 13638462.

It is an arithmetic number, because the mean of its divisors is an integer number (37835084560).

Almost surely, 2^{1144312214103} is an apocalyptic number.

1144312214103 is a deficient number, since it is larger than the sum of its proper divisors (671771844777).

1144312214103 is a wasteful number, since it uses less digits than its factorization.

1144312214103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87668 (or 87665 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1144312214103 its reverse (3014122134411), we get a palindrome (4158434348514).

The spelling of 1144312214103 in words is "one trillion, one hundred forty-four billion, three hundred twelve million, two hundred fourteen thousand, one hundred three".