1147013575 has 6 divisors (see below), whose sum is σ = 1422296864. Its totient is φ = 917610840.

The previous prime is 1147013573. The next prime is 1147013617. The reversal of 1147013575 is 5753107411.

It is a happy number.

It is not a de Polignac number, because 1147013575 - 2¹ = 1147013573 is a prime.

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 1147013575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147013573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22940247 + ... + 22940296.

Almost surely, 2^1147013575 is an apocalyptic number.

1147013575 is a deficient number, since it is larger than the sum of its proper divisors (275283289).

1147013575 is an equidigital number, since it uses as much as digits as its factorization.

1147013575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45880553 (or 45880548 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 1147013575 is about 33867.5888571950. The cubic root of 1147013575 is about 1046.7818550231.

The spelling of 1147013575 in words is "one billion, one hundred forty-seven million, thirteen thousand, five hundred seventy-five".