1361254216703 has 4 divisors (see below), whose sum is σ = 1363742799000. Its totient is φ = 1358765634408.

The previous prime is 1361254216691. The next prime is 1361254216739. The reversal of 1361254216703 is 3076124521631.

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 1361254216703 - 2¹² = 1361254212607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361254216783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244290328 + ... + 1244291421.

It is an arithmetic number, because the mean of its divisors is an integer number (340935699750).

Almost surely, 2^{1361254216703} is an apocalyptic number.

1361254216703 is a deficient number, since it is larger than the sum of its proper divisors (2488582297).

1361254216703 is an equidigital number, since it uses as much as digits as its factorization.

1361254216703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488582296.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 1361254216703 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-four million, two hundred sixteen thousand, seven hundred three".