314442143453 has 2 divisors, whose sum is σ = 314442143454. Its totient is φ = 314442143452.

The previous prime is 314442143387. The next prime is 314442143459. The reversal of 314442143453 is 354341244413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 297370630489 + 17071512964 = 545317^2 + 130658^2 .

It is a cyclic number.

It is not a de Polignac number, because 314442143453 - 2¹⁸ = 314441881309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314442143459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157221071726 + 157221071727.

It is an arithmetic number, because the mean of its divisors is an integer number (157221071727).

Almost surely, 2^314442143453 is an apocalyptic number.

It is an amenable number.

314442143453 is a deficient number, since it is larger than the sum of its proper divisors (1).

314442143453 is an equidigital number, since it uses as much as digits as its factorization.

314442143453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 38.

Adding to 314442143453 its reverse (354341244413), we get a palindrome (668783387866).

The spelling of 314442143453 in words is "three hundred fourteen billion, four hundred forty-two million, one hundred forty-three thousand, four hundred fifty-three".