1285774050801 has 8 divisors (see below), whose sum is σ = 1714370639104. Its totient is φ = 857180081520.

The previous prime is 1285774050791. The next prime is 1285774050817. The reversal of 1285774050801 is 1080504775821.

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

It is not a de Polignac number, because 1285774050801 - 2²¹ = 1285771953649 is a prime.

It is a super-3 number, since 3×1285774050801³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1285774050871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599936 + ... + 2265246.

It is an arithmetic number, because the mean of its divisors is an integer number (214296329888).

Almost surely, 2^{1285774050801} is an apocalyptic number.

It is an amenable number.

1285774050801 is a deficient number, since it is larger than the sum of its proper divisors (428596588303).

1285774050801 is an equidigital number, since it uses as much as digits as its factorization.

1285774050801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309511.

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 1285774050801 in words is "one trillion, two hundred eighty-five billion, seven hundred seventy-four million, fifty thousand, eight hundred one".