1147352844575 has 60 divisors (see below), whose sum is σ = 1661313904968. Its totient is φ = 786009470400.

The previous prime is 1147352844569. The next prime is 1147352844607. The reversal of 1147352844575 is 5754482537411.

It is not a de Polignac number, because 1147352844575 - 2²² = 1147348650271 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.

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 1147352844575.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 67399565 + ... + 67416585.

Almost surely, 2^{1147352844575} is an apocalyptic number.

1147352844575 is a deficient number, since it is larger than the sum of its proper divisors (513961060393).

1147352844575 is an equidigital number, since it uses as much as digits as its factorization.

1147352844575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18182 (or 18156 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 56.

The spelling of 1147352844575 in words is "one trillion, one hundred forty-seven billion, three hundred fifty-two million, eight hundred forty-four thousand, five hundred seventy-five".