1284079683955 has 8 divisors (see below), whose sum is σ = 1541455352352. Its totient is φ = 1026890592768.

The previous prime is 1284079683949. The next prime is 1284079683967. The reversal of 1284079683955 is 5593869704821.

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

It is a cyclic number.

It is not a de Polignac number, because 1284079683955 - 2¹⁷ = 1284079552883 is a prime.

It is a Duffinian 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, 46629159 + ... + 46656688.

It is an arithmetic number, because the mean of its divisors is an integer number (192681919044).

It is a 1-persistent number, because it is pandigital, but 2⋅1284079683955 = 2568159367910 is not.

Almost surely, 2^{1284079683955} is an apocalyptic number.

1284079683955 is a deficient number, since it is larger than the sum of its proper divisors (257375668397).

1284079683955 is an equidigital number, since it uses as much as digits as its factorization.

1284079683955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93288605.

The product of its (nonzero) digits is 130636800, while the sum is 67.

The spelling of 1284079683955 in words is "one trillion, two hundred eighty-four billion, seventy-nine million, six hundred eighty-three thousand, nine hundred fifty-five".