1314542235445 has 4 divisors (see below), whose sum is σ = 1577450682540. Its totient is φ = 1051633788352.

The previous prime is 1314542235431. The next prime is 1314542235449. The reversal of 1314542235445 is 5445322454131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 917750588049 + 396791647396 = 957993^2 + 629914^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314542235445 - 2⁷ = 1314542235317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314542235449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131454223540 + ... + 131454223549.

It is an arithmetic number, because the mean of its divisors is an integer number (394362670635).

Almost surely, 2^{1314542235445} is an apocalyptic number.

It is an amenable number.

1314542235445 is a deficient number, since it is larger than the sum of its proper divisors (262908447095).

1314542235445 is an equidigital number, since it uses as much as digits as its factorization.

1314542235445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262908447094.

The product of its digits is 1152000, while the sum is 43.

Adding to 1314542235445 its reverse (5445322454131), we get a palindrome (6759864689576).

The spelling of 1314542235445 in words is "one trillion, three hundred fourteen billion, five hundred forty-two million, two hundred thirty-five thousand, four hundred forty-five".