1420421232463 has 2 divisors, whose sum is σ = 1420421232464. Its totient is φ = 1420421232462.

The previous prime is 1420421232407. The next prime is 1420421232469. The reversal of 1420421232463 is 3642321240241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420421232463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420421232469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710210616231 + 710210616232.

It is an arithmetic number, because the mean of its divisors is an integer number (710210616232).

Almost surely, 2^{1420421232463} is an apocalyptic number.

1420421232463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420421232463 is an equidigital number, since it uses as much as digits as its factorization.

1420421232463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 1420421232463 in words is "one trillion, four hundred twenty billion, four hundred twenty-one million, two hundred thirty-two thousand, four hundred sixty-three".