1179903228 has 48 divisors (see below), whose sum is σ = 3213364224. Its totient is φ = 329941440.

The previous prime is 1179903227. The next prime is 1179903233. The reversal of 1179903228 is 8223099711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1179903228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179903227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145483 + ... + 153378.

It is an arithmetic number, because the mean of its divisors is an integer number (66945088).

Almost surely, 2^1179903228 is an apocalyptic number.

It is an amenable number.

1179903228 is an abundant number, since it is smaller than the sum of its proper divisors (2033460996).

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

1179903228 is a wasteful number, since it uses less digits than its factorization.

1179903228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298922 (or 298920 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 1179903228 is about 34349.7194748371. The cubic root of 1179903228 is about 1056.6929171575.

The spelling of 1179903228 in words is "one billion, one hundred seventy-nine million, nine hundred three thousand, two hundred twenty-eight".