1047445622563 has 8 divisors (see below), whose sum is σ = 1105085907200. Its totient is φ = 990056494728.

The previous prime is 1047445622473. The next prime is 1047445622581. The reversal of 1047445622563 is 3652265447401.

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 1047445622563 - 2³³ = 1038855687971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047445622063) 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, 62780631 + ... + 62797312.

It is an arithmetic number, because the mean of its divisors is an integer number (138135738400).

Almost surely, 2^{1047445622563} is an apocalyptic number.

1047445622563 is a deficient number, since it is larger than the sum of its proper divisors (57640284637).

1047445622563 is a wasteful number, since it uses less digits than its factorization.

1047445622563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125578401.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 1047445622563 in words is "one trillion, forty-seven billion, four hundred forty-five million, six hundred twenty-two thousand, five hundred sixty-three".