1361260405075 has 48 divisors (see below), whose sum is σ = 1791974306304. Its totient is φ = 1022246092800.

The previous prime is 1361260405073. The next prime is 1361260405081. The reversal of 1361260405075 is 5705040621631.

It is not a de Polignac number, because 1361260405075 - 2¹ = 1361260405073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361260405073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 401431630 + ... + 401435020.

It is an arithmetic number, because the mean of its divisors is an integer number (37332798048).

Almost surely, 2^{1361260405075} is an apocalyptic number.

1361260405075 is a deficient number, since it is larger than the sum of its proper divisors (430713901229).

1361260405075 is a wasteful number, since it uses less digits than its factorization.

1361260405075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5627 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 1361260405075 in words is "one trillion, three hundred sixty-one billion, two hundred sixty million, four hundred five thousand, seventy-five".