1045412764273 has 2 divisors, whose sum is σ = 1045412764274. Its totient is φ = 1045412764272.

The previous prime is 1045412764243. The next prime is 1045412764373. The reversal of 1045412764273 is 3724672145401.

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., 893992942144 + 151419822129 = 945512^2 + 389127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045412764273 - 2²⁹ = 1044875893361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045412764243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522706382136 + 522706382137.

It is an arithmetic number, because the mean of its divisors is an integer number (522706382137).

Almost surely, 2^{1045412764273} is an apocalyptic number.

It is an amenable number.

1045412764273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045412764273 is an equidigital number, since it uses as much as digits as its factorization.

1045412764273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 1045412764273 in words is "one trillion, forty-five billion, four hundred twelve million, seven hundred sixty-four thousand, two hundred seventy-three".