1241345313315 has 32 divisors (see below), whose sum is σ = 2226365663040. Its totient is φ = 656191968768.

The previous prime is 1241345313311. The next prime is 1241345313353. The reversal of 1241345313315 is 5133135431421.

1241345313315 is a `hidden beast` number, since 1 + 24 + 1 + 3 + 4 + 5 + 313 + 315 = 666.

It is not a de Polignac number, because 1241345313315 - 2² = 1241345313311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1241345313315.

It is not an unprimeable number, because it can be changed into a prime (1241345313311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40671252 + ... + 40701761.

It is an arithmetic number, because the mean of its divisors is an integer number (69573926970).

Almost surely, 2^{1241345313315} is an apocalyptic number.

1241345313315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1241345313315 is a deficient number, since it is larger than the sum of its proper divisors (985020349725).

1241345313315 is a wasteful number, since it uses less digits than its factorization.

1241345313315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81373140 (or 81373134 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The spelling of 1241345313315 in words is "one trillion, two hundred forty-one billion, three hundred forty-five million, three hundred thirteen thousand, three hundred fifteen".