1361214322045 has 16 divisors (see below), whose sum is σ = 1719460751040. Its totient is φ = 1031637890304.

The previous prime is 1361214322043. The next prime is 1361214322049. The reversal of 1361214322045 is 5402234121631.

It is a cyclic number.

It is not a de Polignac number, because 1361214322045 - 2¹ = 1361214322043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1361214322045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361214322043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6924229 + ... + 7118101.

It is an arithmetic number, because the mean of its divisors is an integer number (107466296940).

Almost surely, 2^{1361214322045} is an apocalyptic number.

It is an amenable number.

1361214322045 is a deficient number, since it is larger than the sum of its proper divisors (358246428995).

1361214322045 is a wasteful number, since it uses less digits than its factorization.

1361214322045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267804.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 1361214322045 its reverse (5402234121631), we get a palindrome (6763448443676).

The spelling of 1361214322045 in words is "one trillion, three hundred sixty-one billion, two hundred fourteen million, three hundred twenty-two thousand, forty-five".