1428350155927 has 2 divisors, whose sum is σ = 1428350155928. Its totient is φ = 1428350155926.

The previous prime is 1428350155907. The next prime is 1428350155949. The reversal of 1428350155927 is 7295510538241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1428350155927 - 2²³ = 1428341767319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428350155907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714175077963 + 714175077964.

It is an arithmetic number, because the mean of its divisors is an integer number (714175077964).

Almost surely, 2^{1428350155927} is an apocalyptic number.

1428350155927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428350155927 is an equidigital number, since it uses as much as digits as its factorization.

1428350155927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 1428350155927 in words is "one trillion, four hundred twenty-eight billion, three hundred fifty million, one hundred fifty-five thousand, nine hundred twenty-seven".