1107438071447 has 4 divisors (see below), whose sum is σ = 1107999369960. Its totient is φ = 1106876772936.

The previous prime is 1107438071437. The next prime is 1107438071483. The reversal of 1107438071447 is 7441708347011.

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 1107438071447 - 2⁴⁰ = 7926443671 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 (1107438071417) 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, 280646297 + ... + 280650242.

It is an arithmetic number, because the mean of its divisors is an integer number (276999842490).

Almost surely, 2^{1107438071447} is an apocalyptic number.

1107438071447 is a deficient number, since it is larger than the sum of its proper divisors (561298513).

1107438071447 is an equidigital number, since it uses as much as digits as its factorization.

1107438071447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561298512.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 1107438071447 in words is "one trillion, one hundred seven billion, four hundred thirty-eight million, seventy-one thousand, four hundred forty-seven".