1428601571750 has 32 divisors (see below), whose sum is σ = 2677648259520. Its totient is φ = 570734193600.

The previous prime is 1428601571743. The next prime is 1428601571759. The reversal of 1428601571750 is 571751068241.

It is a junction number, because it is equal to n+sod(n) for n = 1428601571695 and 1428601571704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428601571759) 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 15 ways as a sum of consecutive naturals, for example, 3329522 + ... + 3734021.

It is an arithmetic number, because the mean of its divisors is an integer number (83676508110).

Almost surely, 2^{1428601571750} is an apocalyptic number.

1428601571750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428601571750 is a deficient number, since it is larger than the sum of its proper divisors (1249046687770).

1428601571750 is an equidigital number, since it uses as much as digits as its factorization.

1428601571750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064369 (or 7064359 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 1428601571750 in words is "one trillion, four hundred twenty-eight billion, six hundred one million, five hundred seventy-one thousand, seven hundred fifty".