1274034056191 has 8 divisors (see below), whose sum is σ = 1372104241200. Its totient is φ = 1175973523392.

The previous prime is 1274034056179. The next prime is 1274034056201. The reversal of 1274034056191 is 1916504304721.

It is a happy number.

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 1274034056191 - 2⁵ = 1274034056159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274034056891) 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, 2137741 + ... + 2667958.

It is an arithmetic number, because the mean of its divisors is an integer number (171513030150).

Almost surely, 2^{1274034056191} is an apocalyptic number.

1274034056191 is a deficient number, since it is larger than the sum of its proper divisors (98070185009).

1274034056191 is a wasteful number, since it uses less digits than its factorization.

1274034056191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826105.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 1274034056191 in words is "one trillion, two hundred seventy-four billion, thirty-four million, fifty-six thousand, one hundred ninety-one".