1147453171 has 8 divisors (see below), whose sum is σ = 1162239120. Its totient is φ = 1132690272.

The previous prime is 1147453163. The next prime is 1147453193. The reversal of 1147453171 is 1713547411.

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 1147453171 - 2³ = 1147453163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1147753171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108925 + ... + 118993.

It is an arithmetic number, because the mean of its divisors is an integer number (145279890).

Almost surely, 2^1147453171 is an apocalyptic number.

1147453171 is a deficient number, since it is larger than the sum of its proper divisors (14785949).

1147453171 is a wasteful number, since it uses less digits than its factorization.

1147453171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11525.

The product of its digits is 11760, while the sum is 34.

The square root of 1147453171 is about 33874.0781571986. The cubic root of 1147453171 is about 1046.9155652519.

The spelling of 1147453171 in words is "one billion, one hundred forty-seven million, four hundred fifty-three thousand, one hundred seventy-one".