1179440898 has 8 divisors (see below), whose sum is σ = 2358881808. Its totient is φ = 393146964.

The previous prime is 1179440893. The next prime is 1179440923. The reversal of 1179440898 is 8980449711.

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

1179440898 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1179440898.

It is not an unprimeable number, because it can be changed into a prime (1179440893) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 98286736 + ... + 98286747.

It is an arithmetic number, because the mean of its divisors is an integer number (294860226).

Almost surely, 2^1179440898 is an apocalyptic number.

1179440898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1179440898 is a wasteful number, since it uses less digits than its factorization.

1179440898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196573488.

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 1179440898 is about 34342.9890661835. The cubic root of 1179440898 is about 1056.5548819221.

The spelling of 1179440898 in words is "one billion, one hundred seventy-nine million, four hundred forty thousand, eight hundred ninety-eight".