1155327296 has 14 divisors (see below), whose sum is σ = 2292602730. Its totient is φ = 577663616.

The previous prime is 1155327269. The next prime is 1155327301. The reversal of 1155327296 is 6927235511.

It can be written as a sum of positive squares in only one way, i.e., 804289600 + 351037696 = 28360^2 + 18736^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9025931 + ... + 9026058.

Almost surely, 2^1155327296 is an apocalyptic number.

1155327296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1155327296 is a deficient number, since it is larger than the sum of its proper divisors (1137275434).

1155327296 is an equidigital number, since it uses as much as digits as its factorization.

1155327296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052001 (or 18051991 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 1155327296 is about 33990.1058544983. The cubic root of 1155327296 is about 1049.3048447853.

The spelling of 1155327296 in words is "one billion, one hundred fifty-five million, three hundred twenty-seven thousand, two hundred ninety-six".