1173148473 has 16 divisors (see below), whose sum is σ = 1805014016. Its totient is φ = 663860880.

The previous prime is 1173148453. The next prime is 1173148519. The reversal of 1173148473 is 3748413711.

It is not a de Polignac number, because 1173148473 - 2¹³ = 1173140281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1173148433) 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 15 ways as a sum of consecutive naturals, for example, 269023 + ... + 273348.

It is an arithmetic number, because the mean of its divisors is an integer number (112813376).

Almost surely, 2^1173148473 is an apocalyptic number.

It is an amenable number.

1173148473 is a deficient number, since it is larger than the sum of its proper divisors (631865543).

1173148473 is a wasteful number, since it uses less digits than its factorization.

1173148473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542484.

The product of its digits is 56448, while the sum is 39.

The square root of 1173148473 is about 34251.2550572968. The cubic root of 1173148473 is about 1054.6725915887.

The spelling of 1173148473 in words is "one billion, one hundred seventy-three million, one hundred forty-eight thousand, four hundred seventy-three".