1315241044355 has 16 divisors (see below), whose sum is σ = 1810270925760. Its totient is φ = 898623683712.

The previous prime is 1315241044349. The next prime is 1315241044357. The reversal of 1315241044355 is 5534401425131.

It is a cyclic number.

It is not a de Polignac number, because 1315241044355 - 2⁸ = 1315241044099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315241044357) 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, 67821200 + ... + 67840589.

It is an arithmetic number, because the mean of its divisors is an integer number (113141932860).

Almost surely, 2^{1315241044355} is an apocalyptic number.

1315241044355 is a deficient number, since it is larger than the sum of its proper divisors (495029881405).

1315241044355 is a wasteful number, since it uses less digits than its factorization.

1315241044355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135662078.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 1315241044355 its reverse (5534401425131), we get a palindrome (6849642469486).

The spelling of 1315241044355 in words is "one trillion, three hundred fifteen billion, two hundred forty-one million, forty-four thousand, three hundred fifty-five".