1287004074267 has 8 divisors (see below), whose sum is σ = 1744136669200. Its totient is φ = 843937097760.

The previous prime is 1287004074259. The next prime is 1287004074277. The reversal of 1287004074267 is 7624704007821.

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

It is not a de Polignac number, because 1287004074267 - 2³ = 1287004074259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1287004074277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3516404392 + ... + 3516404757.

It is an arithmetic number, because the mean of its divisors is an integer number (218017083650).

Almost surely, 2^{1287004074267} is an apocalyptic number.

1287004074267 is a deficient number, since it is larger than the sum of its proper divisors (457132594933).

1287004074267 is an equidigital number, since it uses as much as digits as its factorization.

1287004074267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7032809213.

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 1287004074267 in words is "one trillion, two hundred eighty-seven billion, four million, seventy-four thousand, two hundred sixty-seven".