1197353664 has 280 divisors, whose sum is σ = 3881089520. Its totient is φ = 362797056.

The previous prime is 1197353659. The next prime is 1197353671. The reversal of 1197353664 is 4663537911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7345647 + ... + 7345809.

It is an arithmetic number, because the mean of its divisors is an integer number (13861034).

Almost surely, 2^1197353664 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 1197353664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940544760).

1197353664 is an abundant number, since it is smaller than the sum of its proper divisors (2683735856).

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

1197353664 is a wasteful number, since it uses less digits than its factorization.

1197353664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 290 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 1197353664 is about 34602.7984995434. The cubic root of 1197353664 is about 1061.8768410277.

The spelling of 1197353664 in words is "one billion, one hundred ninety-seven million, three hundred fifty-three thousand, six hundred sixty-four".