1305460506203 has 12 divisors (see below), whose sum is σ = 1539985608432. Its totient is φ = 1103206058640.

The previous prime is 1305460506173. The next prime is 1305460506263. The reversal of 1305460506203 is 3026050645031.

It is not a de Polignac number, because 1305460506203 - 2¹⁸ = 1305460244059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1305460506263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187616600 + ... + 187623557.

It is an arithmetic number, because the mean of its divisors is an integer number (128332134036).

Almost surely, 2^{1305460506203} is an apocalyptic number.

1305460506203 is a deficient number, since it is larger than the sum of its proper divisors (234525102229).

1305460506203 is an equidigital number, since it uses as much as digits as its factorization.

1305460506203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375240242 (or 375240235 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 1305460506203 in words is "one trillion, three hundred five billion, four hundred sixty million, five hundred six thousand, two hundred three".