1173430671 has 32 divisors (see below), whose sum is σ = 1899532800. Its totient is φ = 629389440.

The previous prime is 1173430669. The next prime is 1173430681. The reversal of 1173430671 is 1760343711.

It is not a de Polignac number, because 1173430671 - 2¹ = 1173430669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173430651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30001 + ... + 56981.

It is an arithmetic number, because the mean of its divisors is an integer number (59360400).

Almost surely, 2^1173430671 is an apocalyptic number.

1173430671 is a deficient number, since it is larger than the sum of its proper divisors (726102129).

1173430671 is a wasteful number, since it uses less digits than its factorization.

1173430671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27119.

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

The square root of 1173430671 is about 34255.3743374671. The cubic root of 1173430671 is about 1054.7571511142.

The spelling of 1173430671 in words is "one billion, one hundred seventy-three million, four hundred thirty thousand, six hundred seventy-one".