1361260103253 has 8 divisors (see below), whose sum is σ = 1859282092416. Its totient is φ = 885372424800.

The previous prime is 1361260103239. The next prime is 1361260103293. The reversal of 1361260103253 is 3523010621631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1361260103253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361260103233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533577533 + ... + 5533577778.

It is an arithmetic number, because the mean of its divisors is an integer number (232410261552).

Almost surely, 2^{1361260103253} is an apocalyptic number.

It is an amenable number.

1361260103253 is a deficient number, since it is larger than the sum of its proper divisors (498021989163).

1361260103253 is a wasteful number, since it uses less digits than its factorization.

1361260103253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11067155355.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 1361260103253 its reverse (3523010621631), we get a palindrome (4884270724884).

The spelling of 1361260103253 in words is "one trillion, three hundred sixty-one billion, two hundred sixty million, one hundred three thousand, two hundred fifty-three".