1179428055 has 32 divisors (see below), whose sum is σ = 2034244800. Its totient is φ = 580070400.

The previous prime is 1179428053. The next prime is 1179428083. The reversal of 1179428055 is 5508249711.

It is not a de Polignac number, because 1179428055 - 2¹ = 1179428053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1179427998 and 1179428016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179428053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251371 + ... + 256019.

It is an arithmetic number, because the mean of its divisors is an integer number (63570150).

Almost surely, 2^1179428055 is an apocalyptic number.

1179428055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1179428055 is a deficient number, since it is larger than the sum of its proper divisors (854816745).

1179428055 is a wasteful number, since it uses less digits than its factorization.

1179428055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 1179428055 is about 34342.8020842796. The cubic root of 1179428055 is about 1056.5510469458.

The spelling of 1179428055 in words is "one billion, one hundred seventy-nine million, four hundred twenty-eight thousand, fifty-five".