1197009459228 has 96 divisors (see below), whose sum is σ = 3071549859840. Its totient is φ = 359802040000.

The previous prime is 1197009459211. The next prime is 1197009459277. The reversal of 1197009459228 is 8229549007911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42506953 + ... + 42535103.

It is an arithmetic number, because the mean of its divisors is an integer number (31995311040).

Almost surely, 2^{1197009459228} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197009459228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535774929920).

1197009459228 is an abundant number, since it is smaller than the sum of its proper divisors (1874540400612).

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

1197009459228 is a wasteful number, since it uses less digits than its factorization.

1197009459228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30759 (or 30757 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 1197009459228 in words is "one trillion, one hundred ninety-seven billion, nine million, four hundred fifty-nine thousand, two hundred twenty-eight".