1045574397447 has 8 divisors (see below), whose sum is σ = 1401175843056. Its totient is φ = 693511275072.

The previous prime is 1045574397437. The next prime is 1045574397479. The reversal of 1045574397447 is 7447934755401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1045574397447 - 2⁶ = 1045574397383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045574397437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884580118 + ... + 884581299.

It is an arithmetic number, because the mean of its divisors is an integer number (175146980382).

Almost surely, 2^{1045574397447} is an apocalyptic number.

1045574397447 is a deficient number, since it is larger than the sum of its proper divisors (355601445609).

1045574397447 is a wasteful number, since it uses less digits than its factorization.

1045574397447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769161617.

The product of its (nonzero) digits is 59270400, while the sum is 60.

The spelling of 1045574397447 in words is "one trillion, forty-five billion, five hundred seventy-four million, three hundred ninety-seven thousand, four hundred forty-seven".