1421200463 has 2 divisors, whose sum is σ = 1421200464. Its totient is φ = 1421200462.

The previous prime is 1421200411. The next prime is 1421200481. The reversal of 1421200463 is 3640021241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421200463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421200063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710600231 + 710600232.

It is an arithmetic number, because the mean of its divisors is an integer number (710600232).

Almost surely, 2^1421200463 is an apocalyptic number.

1421200463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421200463 is an equidigital number, since it uses as much as digits as its factorization.

1421200463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1421200463 is about 37698.8124879286. The cubic root of 1421200463 is about 1124.3075147058.

The spelling of 1421200463 in words is "one billion, four hundred twenty-one million, two hundred thousand, four hundred sixty-three".