1364220655013 has 8 divisors (see below), whose sum is σ = 1386828840696. Its totient is φ = 1341620337600.

The previous prime is 1364220655003. The next prime is 1364220655069. The reversal of 1364220655013 is 3105560224631.

It can be written as a sum of positive squares in 4 ways, for example, as 230076593569 + 1134144061444 = 479663^2 + 1064962^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1364220655013 - 2¹⁰ = 1364220653989 is a prime.

It is a super-2 number, since 2×1364220655013² (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 (1364220655003) 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, 1616918 + ... + 2311463.

It is an arithmetic number, because the mean of its divisors is an integer number (173353605087).

Almost surely, 2^{1364220655013} is an apocalyptic number.

It is an amenable number.

1364220655013 is a deficient number, since it is larger than the sum of its proper divisors (22608185683).

1364220655013 is an equidigital number, since it uses as much as digits as its factorization.

1364220655013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934135.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 1364220655013 its reverse (3105560224631), we get a palindrome (4469780879644).

The spelling of 1364220655013 in words is "one trillion, three hundred sixty-four billion, two hundred twenty million, six hundred fifty-five thousand, thirteen".