1155045010 has 16 divisors (see below), whose sum is σ = 2376092736. Its totient is φ = 396015408.

The previous prime is 1155044971. The next prime is 1155045013. The reversal of 1155045010 is 105405511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1155045013) 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, 8250252 + ... + 8250391.

It is an arithmetic number, because the mean of its divisors is an integer number (148505796).

Almost surely, 2^1155045010 is an apocalyptic number.

1155045010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155045010 is an abundant number, since it is smaller than the sum of its proper divisors (1221047726).

1155045010 is a wasteful number, since it uses less digits than its factorization.

1155045010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500657.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1155045010 is about 33985.9531277262. The cubic root of 1155045010 is about 1049.2193774619.

The spelling of 1155045010 in words is "one billion, one hundred fifty-five million, forty-five thousand, ten".