1367145473 has 2 divisors, whose sum is σ = 1367145474. Its totient is φ = 1367145472.

The previous prime is 1367145467. The next prime is 1367145497. The reversal of 1367145473 is 3745417631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989542849 + 377602624 = 31457^2 + 19432^2 .

It is a cyclic number.

It is not a de Polignac number, because 1367145473 - 2⁸ = 1367145217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1367145473.

It is not a weakly prime, because it can be changed into another prime (1367145413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683572736 + 683572737.

It is an arithmetic number, because the mean of its divisors is an integer number (683572737).

Almost surely, 2^1367145473 is an apocalyptic number.

It is an amenable number.

1367145473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367145473 is an equidigital number, since it uses as much as digits as its factorization.

1367145473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 1367145473 is about 36974.9303312393. The cubic root of 1367145473 is about 1109.8686295843.

The spelling of 1367145473 in words is "one billion, three hundred sixty-seven million, one hundred forty-five thousand, four hundred seventy-three".