1374194374265 has 16 divisors (see below), whose sum is σ = 1682317504128. Its totient is φ = 1077336032256.

The previous prime is 1374194374261. The next prime is 1374194374277. The reversal of 1374194374265 is 5624734914731.

It is a cyclic number.

It is not a de Polignac number, because 1374194374265 - 2² = 1374194374261 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1374194374265.

It is not an unprimeable number, because it can be changed into a prime (1374194374261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10562477 + ... + 10691786.

It is an arithmetic number, because the mean of its divisors is an integer number (105144844008).

Almost surely, 2^{1374194374265} is an apocalyptic number.

It is an amenable number.

1374194374265 is a deficient number, since it is larger than the sum of its proper divisors (308123129863).

1374194374265 is a wasteful number, since it uses less digits than its factorization.

1374194374265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21254528.

The product of its digits is 15240960, while the sum is 56.

The spelling of 1374194374265 in words is "one trillion, three hundred seventy-four billion, one hundred ninety-four million, three hundred seventy-four thousand, two hundred sixty-five".