1049739645133 has 12 divisors (see below), whose sum is σ = 1118866281948. Its totient is φ = 984643718400.

The previous prime is 1049739645131. The next prime is 1049739645161. The reversal of 1049739645133 is 3315469379401.

It can be written as a sum of positive squares in 2 ways, for example, as 532371611044 + 517368034089 = 729638^2 + 719283^2 .

It is not a de Polignac number, because 1049739645133 - 2¹ = 1049739645131 is a prime.

It is a super-2 number, since 2×1049739645133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049739645131) 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, 14358916 + ... + 14431837.

It is an arithmetic number, because the mean of its divisors is an integer number (93238856829).

Almost surely, 2^{1049739645133} is an apocalyptic number.

It is an amenable number.

1049739645133 is a deficient number, since it is larger than the sum of its proper divisors (69126636815).

1049739645133 is a wasteful number, since it uses less digits than its factorization.

1049739645133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28790892 (or 28790873 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 1049739645133 in words is "one trillion, forty-nine billion, seven hundred thirty-nine million, six hundred forty-five thousand, one hundred thirty-three".