1361051226245 has 24 divisors (see below), whose sum is σ = 1692829855080. Its totient is φ = 1050482451200.

The previous prime is 1361051226191. The next prime is 1361051226289. The reversal of 1361051226245 is 5426221501631.

It can be written as a sum of positive squares in 12 ways, for example, as 647416562884 + 713634663361 = 804622^2 + 844769^2 .

It is not a de Polignac number, because 1361051226245 - 2¹⁸ = 1361050964101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1361051226199 and 1361051226208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5346311 + ... + 5595099.

It is an arithmetic number, because the mean of its divisors is an integer number (70534577295).

Almost surely, 2^{1361051226245} is an apocalyptic number.

It is an amenable number.

1361051226245 is a deficient number, since it is larger than the sum of its proper divisors (331778628835).

1361051226245 is a wasteful number, since it uses less digits than its factorization.

1361051226245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250153 (or 250124 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 1361051226245 its reverse (5426221501631), we get a palindrome (6787272727876).

The spelling of 1361051226245 in words is "one trillion, three hundred sixty-one billion, fifty-one million, two hundred twenty-six thousand, two hundred forty-five".