1428068611 has 2 divisors, whose sum is σ = 1428068612. Its totient is φ = 1428068610.

The previous prime is 1428068569. The next prime is 1428068641. The reversal of 1428068611 is 1168608241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1428068611 - 2⁷ = 1428068483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1428068641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714034305 + 714034306.

It is an arithmetic number, because the mean of its divisors is an integer number (714034306).

Almost surely, 2^1428068611 is an apocalyptic number.

1428068611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428068611 is an equidigital number, since it uses as much as digits as its factorization.

1428068611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1428068611 is about 37789.7950642763. The cubic root of 1428068611 is about 1126.1157289189.

The spelling of 1428068611 in words is "one billion, four hundred twenty-eight million, sixty-eight thousand, six hundred eleven".