1420327143503 has 2 divisors, whose sum is σ = 1420327143504. Its totient is φ = 1420327143502.

The previous prime is 1420327143427. The next prime is 1420327143523. The reversal of 1420327143503 is 3053417230241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420327143503 - 2²⁰ = 1420326094927 is a prime.

It is a super-2 number, since 2×1420327143503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420327143523) 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, 710163571751 + 710163571752.

It is an arithmetic number, because the mean of its divisors is an integer number (710163571752).

Almost surely, 2^{1420327143503} is an apocalyptic number.

1420327143503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420327143503 is an equidigital number, since it uses as much as digits as its factorization.

1420327143503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 1420327143503 in words is "one trillion, four hundred twenty billion, three hundred twenty-seven million, one hundred forty-three thousand, five hundred three".