1344700872187 has 4 divisors (see below), whose sum is σ = 1345140176416. Its totient is φ = 1344261567960.

The previous prime is 1344700872167. The next prime is 1344700872211. The reversal of 1344700872187 is 7812780074431.

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

It is a cyclic number.

It is not a de Polignac number, because 1344700872187 - 2⁷ = 1344700872059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344700872167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219647523 + ... + 219653644.

It is an arithmetic number, because the mean of its divisors is an integer number (336285044104).

Almost surely, 2^{1344700872187} is an apocalyptic number.

1344700872187 is a deficient number, since it is larger than the sum of its proper divisors (439304229).

1344700872187 is an equidigital number, since it uses as much as digits as its factorization.

1344700872187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439304228.

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 1344700872187 in words is "one trillion, three hundred forty-four billion, seven hundred million, eight hundred seventy-two thousand, one hundred eighty-seven".