1053412312143 has 16 divisors (see below), whose sum is σ = 1445626086912. Its totient is φ = 681899064000.

The previous prime is 1053412312133. The next prime is 1053412312157. The reversal of 1053412312143 is 3412132143501.

It is not a de Polignac number, because 1053412312143 - 2¹⁴ = 1053412295759 is a prime.

It is a super-2 number, since 2×1053412312143² (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 1053412312143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053412312133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20268663 + ... + 20320568.

It is an arithmetic number, because the mean of its divisors is an integer number (90351630432).

Almost surely, 2^{1053412312143} is an apocalyptic number.

1053412312143 is a deficient number, since it is larger than the sum of its proper divisors (392213774769).

1053412312143 is a wasteful number, since it uses less digits than its factorization.

1053412312143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40589486.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1053412312143 its reverse (3412132143501), we get a palindrome (4465544455644).

The spelling of 1053412312143 in words is "one trillion, fifty-three billion, four hundred twelve million, three hundred twelve thousand, one hundred forty-three".