1152345055 has 8 divisors (see below), whose sum is σ = 1386993744. Its totient is φ = 919089600.

The previous prime is 1152345043. The next prime is 1152345091. The reversal of 1152345055 is 5505432511.

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

It is not a de Polignac number, because 1152345055 - 2¹³ = 1152336863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346486 + ... + 349795.

It is an arithmetic number, because the mean of its divisors is an integer number (173374218).

Almost surely, 2^1152345055 is an apocalyptic number.

1152345055 is a deficient number, since it is larger than the sum of its proper divisors (234648689).

1152345055 is an equidigital number, since it uses as much as digits as its factorization.

1152345055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696617.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1152345055 is about 33946.2082565933. The cubic root of 1152345055 is about 1048.4012115782.

Adding to 1152345055 its reverse (5505432511), we get a palindrome (6657777566).

The spelling of 1152345055 in words is "one billion, one hundred fifty-two million, three hundred forty-five thousand, fifty-five".