1428243930103 has 2 divisors, whose sum is σ = 1428243930104. Its totient is φ = 1428243930102.

The previous prime is 1428243930077. The next prime is 1428243930109. The reversal of 1428243930103 is 3010393428241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1428243930103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428243930109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714121965051 + 714121965052.

It is an arithmetic number, because the mean of its divisors is an integer number (714121965052).

Almost surely, 2^{1428243930103} is an apocalyptic number.

1428243930103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428243930103 is an equidigital number, since it uses as much as digits as its factorization.

1428243930103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 1428243930103 in words is "one trillion, four hundred twenty-eight billion, two hundred forty-three million, nine hundred thirty thousand, one hundred three".