1428025619213 has 2 divisors, whose sum is σ = 1428025619214. Its totient is φ = 1428025619212.

The previous prime is 1428025619201. The next prime is 1428025619309. The reversal of 1428025619213 is 3129165208241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 738599298724 + 689426320489 = 859418^2 + 830317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1428025619213 - 2⁴ = 1428025619197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428055619213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714012809606 + 714012809607.

It is an arithmetic number, because the mean of its divisors is an integer number (714012809607).

Almost surely, 2^{1428025619213} is an apocalyptic number.

It is an amenable number.

1428025619213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428025619213 is an equidigital number, since it uses as much as digits as its factorization.

1428025619213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 1428025619213 in words is "one trillion, four hundred twenty-eight billion, twenty-five million, six hundred nineteen thousand, two hundred thirteen".