1045622743213 has 16 divisors (see below), whose sum is σ = 1110081561840. Its totient is φ = 981492736000.

The previous prime is 1045622743199. The next prime is 1045622743229. The reversal of 1045622743213 is 3123472265401.

It can be written as a sum of positive squares in 8 ways, for example, as 244665761769 + 800956981444 = 494637^2 + 894962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045622743213 - 2¹⁷ = 1045622612141 is a prime.

It is a super-2 number, since 2×1045622743213² (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 (1045622743283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59169543 + ... + 59187211.

It is an arithmetic number, because the mean of its divisors is an integer number (69380097615).

Almost surely, 2^{1045622743213} is an apocalyptic number.

It is an amenable number.

1045622743213 is a deficient number, since it is larger than the sum of its proper divisors (64458818627).

1045622743213 is a wasteful number, since it uses less digits than its factorization.

1045622743213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26768.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 1045622743213 in words is "one trillion, forty-five billion, six hundred twenty-two million, seven hundred forty-three thousand, two hundred thirteen".