1160647172 has 6 divisors (see below), whose sum is σ = 2031132558. Its totient is φ = 580323584.

The previous prime is 1160647109. The next prime is 1160647181. The reversal of 1160647172 is 2717460611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 611869696 + 548777476 = 24736^2 + 23426^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145080893 + ... + 145080900.

It is an arithmetic number, because the mean of its divisors is an integer number (338522093).

Almost surely, 2^1160647172 is an apocalyptic number.

It is an amenable number.

1160647172 is a deficient number, since it is larger than the sum of its proper divisors (870485386).

1160647172 is a wasteful number, since it uses less digits than its factorization.

1160647172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290161797 (or 290161795 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1160647172 is about 34068.2722191778. The cubic root of 1160647172 is about 1050.9129390317.

The spelling of 1160647172 in words is "one billion, one hundred sixty million, six hundred forty-seven thousand, one hundred seventy-two".