1197665330 has 16 divisors (see below), whose sum is σ = 2162825280. Its totient is φ = 477504432.

The previous prime is 1197665291. The next prime is 1197665353. The reversal of 1197665330 is 335667911.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191990 + ... + 198129.

It is an arithmetic number, because the mean of its divisors is an integer number (135176580).

Almost surely, 2^1197665330 is an apocalyptic number.

1197665330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197665330 is a deficient number, since it is larger than the sum of its proper divisors (965159950).

1197665330 is a wasteful number, since it uses less digits than its factorization.

1197665330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390433.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 1197665330 is about 34607.3016862049. The cubic root of 1197665330 is about 1061.9689670237.

The spelling of 1197665330 in words is "one billion, one hundred ninety-seven million, six hundred sixty-five thousand, three hundred thirty".