1303066133449 has 2 divisors, whose sum is σ = 1303066133450. Its totient is φ = 1303066133448.

The previous prime is 1303066133429. The next prime is 1303066133461. The reversal of 1303066133449 is 9443316603031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1167789293449 + 135276840000 = 1080643^2 + 367800^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303066133449 - 2¹⁵ = 1303066100681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1303066133429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651533066724 + 651533066725.

It is an arithmetic number, because the mean of its divisors is an integer number (651533066725).

Almost surely, 2^{1303066133449} is an apocalyptic number.

It is an amenable number.

1303066133449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303066133449 is an equidigital number, since it uses as much as digits as its factorization.

1303066133449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 1303066133449 in words is "one trillion, three hundred three billion, sixty-six million, one hundred thirty-three thousand, four hundred forty-nine".