1173428486 has 16 divisors (see below), whose sum is σ = 1880439360. Its totient is φ = 547537320.

The previous prime is 1173428449. The next prime is 1173428489. The reversal of 1173428486 is 6848243711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173428489) 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 7 ways as a sum of consecutive naturals, for example, 227900 + ... + 232991.

It is an arithmetic number, because the mean of its divisors is an integer number (117527460).

Almost surely, 2^1173428486 is an apocalyptic number.

1173428486 is a deficient number, since it is larger than the sum of its proper divisors (707010874).

1173428486 is a wasteful number, since it uses less digits than its factorization.

1173428486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460979.

The product of its digits is 258048, while the sum is 44.

The square root of 1173428486 is about 34255.3424446465. The cubic root of 1173428486 is about 1054.7564964396.

The spelling of 1173428486 in words is "one billion, one hundred seventy-three million, four hundred twenty-eight thousand, four hundred eighty-six".