1130445620873 has 2 divisors, whose sum is σ = 1130445620874. Its totient is φ = 1130445620872.

The previous prime is 1130445620861. The next prime is 1130445620921. The reversal of 1130445620873 is 3780265440311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566546752249 + 563898868624 = 752693^2 + 750932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130445620873 - 2²⁰ = 1130444572297 is a prime.

It is a super-3 number, since 3×1130445620873³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130445920873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565222810436 + 565222810437.

It is an arithmetic number, because the mean of its divisors is an integer number (565222810437).

Almost surely, 2^{1130445620873} is an apocalyptic number.

It is an amenable number.

1130445620873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130445620873 is an equidigital number, since it uses as much as digits as its factorization.

1130445620873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 1130445620873 in words is "one trillion, one hundred thirty billion, four hundred forty-five million, six hundred twenty thousand, eight hundred seventy-three".