1080729170 has 32 divisors (see below), whose sum is σ = 1964208960. Its totient is φ = 428109120.

The previous prime is 1080729163. The next prime is 1080729187. The reversal of 1080729170 is 719270801.

It is a self number, because there is not a number n which added to its sum of digits gives 1080729170.

It is an unprimeable number.

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, 781880 + ... + 783260.

It is an arithmetic number, because the mean of its divisors is an integer number (61381530).

Almost surely, 2^1080729170 is an apocalyptic number.

1080729170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080729170 is a deficient number, since it is larger than the sum of its proper divisors (883479790).

1080729170 is a wasteful number, since it uses less digits than its factorization.

1080729170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 1080729170 is about 32874.4455466552. The cubic root of 1080729170 is about 1026.2164166461.

Adding to 1080729170 its reverse (719270801), we get a palindrome (1799999971).

The spelling of 1080729170 in words is "one billion, eighty million, seven hundred twenty-nine thousand, one hundred seventy".