1601428874315 has 4 divisors (see below), whose sum is σ = 1921714649184. Its totient is φ = 1281143099448.

The previous prime is 1601428874263. The next prime is 1601428874363. The reversal of 1601428874315 is 5134788241061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1601428874315 - 2¹² = 1601428870219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160142887427 + ... + 160142887436.

It is an arithmetic number, because the mean of its divisors is an integer number (480428662296).

Almost surely, 2^{1601428874315} is an apocalyptic number.

1601428874315 is a deficient number, since it is larger than the sum of its proper divisors (320285774869).

1601428874315 is an equidigital number, since it uses as much as digits as its factorization.

1601428874315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320285774868.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 1601428874315 in words is "one trillion, six hundred one billion, four hundred twenty-eight million, eight hundred seventy-four thousand, three hundred fifteen".