1145514746309 has 2 divisors, whose sum is σ = 1145514746310. Its totient is φ = 1145514746308.

The previous prime is 1145514746267. The next prime is 1145514746317. The reversal of 1145514746309 is 9036474155411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1115235266209 + 30279480100 = 1056047^2 + 174010^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145514746309 - 2²⁴ = 1145497969093 is a prime.

It is a super-2 number, since 2×1145514746309² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145514746329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572757373154 + 572757373155.

It is an arithmetic number, because the mean of its divisors is an integer number (572757373155).

Almost surely, 2^{1145514746309} is an apocalyptic number.

It is an amenable number.

1145514746309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145514746309 is an equidigital number, since it uses as much as digits as its factorization.

1145514746309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 1145514746309 in words is "one trillion, one hundred forty-five billion, five hundred fourteen million, seven hundred forty-six thousand, three hundred nine".