1147173063 has 16 divisors (see below), whose sum is σ = 1539617376. Its totient is φ = 759772800.

The previous prime is 1147173061. The next prime is 1147173077. The reversal of 1147173063 is 3603717411.

It is not a de Polignac number, because 1147173063 - 2¹ = 1147173061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147173061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308113 + ... + 311813.

It is an arithmetic number, because the mean of its divisors is an integer number (96226086).

Almost surely, 2^1147173063 is an apocalyptic number.

1147173063 is a deficient number, since it is larger than the sum of its proper divisors (392444313).

1147173063 is a wasteful number, since it uses less digits than its factorization.

1147173063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 1147173063 is about 33869.9433569057. The cubic root of 1147173063 is about 1046.8303698244.

The spelling of 1147173063 in words is "one billion, one hundred forty-seven million, one hundred seventy-three thousand, sixty-three".