1177230928 has 10 divisors (see below), whose sum is σ = 2280884954. Its totient is φ = 588615456.

The previous prime is 1177230889. The next prime is 1177230947. The reversal of 1177230928 is 8290327711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 635644944 + 541585984 = 25212^2 + 23272^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36788451 + ... + 36788482.

Almost surely, 2^1177230928 is an apocalyptic number.

It is an amenable number.

1177230928 is a deficient number, since it is larger than the sum of its proper divisors (1103654026).

1177230928 is an equidigital number, since it uses as much as digits as its factorization.

1177230928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73576941 (or 73576935 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1177230928 is about 34310.7989997318. The cubic root of 1177230928 is about 1055.8945649631.

The spelling of 1177230928 in words is "one billion, one hundred seventy-seven million, two hundred thirty thousand, nine hundred twenty-eight".