1051280666285 has 8 divisors (see below), whose sum is σ = 1261542456576. Its totient is φ = 841020761680.

The previous prime is 1051280666269. The next prime is 1051280666389. The reversal of 1051280666285 is 5826660821501.

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

It is not a de Polignac number, because 1051280666285 - 2⁴ = 1051280666269 is a prime.

It is a super-2 number, since 2×1051280666285² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519400 + ... + 2100270.

It is an arithmetic number, because the mean of its divisors is an integer number (157692807072).

Almost surely, 2^{1051280666285} is an apocalyptic number.

It is an amenable number.

1051280666285 is a deficient number, since it is larger than the sum of its proper divisors (210261790291).

1051280666285 is an equidigital number, since it uses as much as digits as its factorization.

1051280666285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942843.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 1051280666285 in words is "one trillion, fifty-one billion, two hundred eighty million, six hundred sixty-six thousand, two hundred eighty-five".