1045554142141 has 4 divisors (see below), whose sum is σ = 1045679082300. Its totient is φ = 1045429201984.

The previous prime is 1045554142133. The next prime is 1045554142151. The reversal of 1045554142141 is 1412414555401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 379419040900 + 666135101241 = 615970^2 + 816171^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045554142141 - 2³ = 1045554142133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045554142141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045554142151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62457526 + ... + 62474263.

It is an arithmetic number, because the mean of its divisors is an integer number (261419770575).

Almost surely, 2^{1045554142141} is an apocalyptic number.

It is an amenable number.

1045554142141 is a deficient number, since it is larger than the sum of its proper divisors (124940159).

1045554142141 is an equidigital number, since it uses as much as digits as its factorization.

1045554142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124940158.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 1045554142141 its reverse (1412414555401), we get a palindrome (2457968697542).

The spelling of 1045554142141 in words is "one trillion, forty-five billion, five hundred fifty-four million, one hundred forty-two thousand, one hundred forty-one".