1314231344145 has 12 divisors (see below), whose sum is σ = 2278000996596. Its totient is φ = 700923383520.

The previous prime is 1314231344053. The next prime is 1314231344149. The reversal of 1314231344145 is 5414431324131.

1314231344145 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 231 + 3 + 4 + 414 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 823795847424 + 490435496721 = 907632^2 + 700311^2 .

It is not a de Polignac number, because 1314231344145 - 2¹² = 1314231340049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1314231344149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14602570446 + ... + 14602570535.

It is an arithmetic number, because the mean of its divisors is an integer number (189833416383).

Almost surely, 2^{1314231344145} is an apocalyptic number.

1314231344145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1314231344145 is a deficient number, since it is larger than the sum of its proper divisors (963769652451).

1314231344145 is a wasteful number, since it uses less digits than its factorization.

1314231344145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29205140992 (or 29205140989 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 1314231344145 its reverse (5414431324131), we get a palindrome (6728662668276).

The spelling of 1314231344145 in words is "one trillion, three hundred fourteen billion, two hundred thirty-one million, three hundred forty-four thousand, one hundred forty-five".