1274877871094 has 4 divisors (see below), whose sum is σ = 1912316806644. Its totient is φ = 637438935546.

The previous prime is 1274877871081. The next prime is 1274877871103. The reversal of 1274877871094 is 4901787784721.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1274877871094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318719467772 + ... + 318719467775.

It is an arithmetic number, because the mean of its divisors is an integer number (478079201661).

Almost surely, 2^{1274877871094} is an apocalyptic number.

1274877871094 is a deficient number, since it is larger than the sum of its proper divisors (637438935550).

1274877871094 is an equidigital number, since it uses as much as digits as its factorization.

1274877871094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637438935549.

The product of its (nonzero) digits is 44255232, while the sum is 65.

The spelling of 1274877871094 in words is "one trillion, two hundred seventy-four billion, eight hundred seventy-seven million, eight hundred seventy-one thousand, ninety-four".