1361463042727 has 4 divisors (see below), whose sum is σ = 1361466079960. Its totient is φ = 1361460005496.

The previous prime is 1361463042703. The next prime is 1361463042781. The reversal of 1361463042727 is 7272403641631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1361463042727 - 2³¹ = 1359315559079 is a prime.

It is a super-2 number, since 2×1361463042727² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361463042227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698652 + ... + 1791937.

It is an arithmetic number, because the mean of its divisors is an integer number (340366519990).

Almost surely, 2^{1361463042727} is an apocalyptic number.

1361463042727 is a deficient number, since it is larger than the sum of its proper divisors (3037233).

1361463042727 is an equidigital number, since it uses as much as digits as its factorization.

1361463042727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037232.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 1361463042727 in words is "one trillion, three hundred sixty-one billion, four hundred sixty-three million, forty-two thousand, seven hundred twenty-seven".