1155545362 has 8 divisors (see below), whose sum is σ = 1744951500. Its totient is φ = 573894864.

The previous prime is 1155545357. The next prime is 1155545371. The reversal of 1155545362 is 2635455511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1067917041 + 87628321 = 32679^2 + 9361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1155545362² = 2670570167279422088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938537 + ... + 1939132.

Almost surely, 2^1155545362 is an apocalyptic number.

1155545362 is a deficient number, since it is larger than the sum of its proper divisors (589406138).

1155545362 is a wasteful number, since it uses less digits than its factorization.

1155545362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877820.

The product of its digits is 90000, while the sum is 37.

The square root of 1155545362 is about 33993.3134895673. The cubic root of 1155545362 is about 1049.3708587816.

The spelling of 1155545362 in words is "one billion, one hundred fifty-five million, five hundred forty-five thousand, three hundred sixty-two".