1420104144523 has 2 divisors, whose sum is σ = 1420104144524. Its totient is φ = 1420104144522.

The previous prime is 1420104144313. The next prime is 1420104144541. The reversal of 1420104144523 is 3254414010241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420104144523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1420104144223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710052072261 + 710052072262.

It is an arithmetic number, because the mean of its divisors is an integer number (710052072262).

Almost surely, 2^{1420104144523} is an apocalyptic number.

1420104144523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420104144523 is an equidigital number, since it uses as much as digits as its factorization.

1420104144523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1420104144523 its reverse (3254414010241), we get a palindrome (4674518154764).

The spelling of 1420104144523 in words is "one trillion, four hundred twenty billion, one hundred four million, one hundred forty-four thousand, five hundred twenty-three".