1155255334 has 8 divisors (see below), whose sum is σ = 1737793080. Its totient is φ = 575990976.

The previous prime is 1155255317. The next prime is 1155255389. The reversal of 1155255334 is 4335525511.

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

It is a super-2 number, since 2×1155255334² = 2669229773470903112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1155255334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817464 + ... + 818875.

It is an arithmetic number, because the mean of its divisors is an integer number (217224135).

Almost surely, 2^1155255334 is an apocalyptic number.

1155255334 is a deficient number, since it is larger than the sum of its proper divisors (582537746).

1155255334 is a wasteful number, since it uses less digits than its factorization.

1155255334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636694.

The product of its digits is 45000, while the sum is 34.

The square root of 1155255334 is about 33989.0472652588. The cubic root of 1155255334 is about 1049.2830582771.

The spelling of 1155255334 in words is "one billion, one hundred fifty-five million, two hundred fifty-five thousand, three hundred thirty-four".