1428012113903 has 2 divisors, whose sum is σ = 1428012113904. Its totient is φ = 1428012113902.

The previous prime is 1428012113863. The next prime is 1428012113971. The reversal of 1428012113903 is 3093112108241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1428012113903 - 2⁶ = 1428012113839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428012143903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714006056951 + 714006056952.

It is an arithmetic number, because the mean of its divisors is an integer number (714006056952).

Almost surely, 2^{1428012113903} is an apocalyptic number.

1428012113903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428012113903 is an equidigital number, since it uses as much as digits as its factorization.

1428012113903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 1428012113903 in words is "one trillion, four hundred twenty-eight billion, twelve million, one hundred thirteen thousand, nine hundred three".