1177428108 has 24 divisors (see below), whose sum is σ = 2760358720. Its totient is φ = 390615120.

The previous prime is 1177428103. The next prime is 1177428113. The reversal of 1177428108 is 8018247711.

It is an interprime number because it is at equal distance from previous prime (1177428103) and next prime (1177428113).

It is not an unprimeable number, because it can be changed into a prime (1177428103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 229978 + ... + 235041.

Almost surely, 2^1177428108 is an apocalyptic number.

It is an amenable number.

1177428108 is an abundant number, since it is smaller than the sum of its proper divisors (1582930612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1177428108 is a wasteful number, since it uses less digits than its factorization.

1177428108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465237 (or 465235 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 39.

The square root of 1177428108 is about 34313.6723187711. The cubic root of 1177428108 is about 1055.9535139374.

The spelling of 1177428108 in words is "one billion, one hundred seventy-seven million, four hundred twenty-eight thousand, one hundred eight".