1428068607 has 8 divisors (see below), whose sum is σ = 2176104576. Its totient is φ = 816039192.

The previous prime is 1428068569. The next prime is 1428068611. The reversal of 1428068607 is 7068608241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1428068607 - 2⁷ = 1428068479 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428068647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34001613 + ... + 34001654.

It is an arithmetic number, because the mean of its divisors is an integer number (272013072).

Almost surely, 2^1428068607 is an apocalyptic number.

1428068607 is a deficient number, since it is larger than the sum of its proper divisors (748035969).

1428068607 is an equidigital number, since it uses as much as digits as its factorization.

1428068607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68003277.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1428068607 is about 37789.7950113519. The cubic root of 1428068607 is about 1126.1157278675.

The spelling of 1428068607 in words is "one billion, four hundred twenty-eight million, sixty-eight thousand, six hundred seven".