1147008933 has 12 divisors (see below), whose sum is σ = 1893475168. Its totient is φ = 655433640.

The previous prime is 1147008931. The next prime is 1147008937. The reversal of 1147008933 is 3398007411.

It is a happy number.

It is not a de Polignac number, because 1147008933 - 2¹ = 1147008931 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147008931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9103183 + ... + 9103308.

Almost surely, 2^1147008933 is an apocalyptic number.

It is an amenable number.

1147008933 is a deficient number, since it is larger than the sum of its proper divisors (746466235).

1147008933 is a wasteful number, since it uses less digits than its factorization.

1147008933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18206504 (or 18206501 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1147008933 is about 33867.5203255272. The cubic root of 1147008933 is about 1046.7804429015.

The spelling of 1147008933 in words is "one billion, one hundred forty-seven million, eight thousand, nine hundred thirty-three".