1197381610 has 16 divisors (see below), whose sum is σ = 2248995456. Its totient is φ = 458128528.

The previous prime is 1197381583. The next prime is 1197381611. The reversal of 1197381610 is 161837911.

It is a self number, because there is not a number n which added to its sum of digits gives 1197381610.

It is not an unprimeable number, because it can be changed into a prime (1197381611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2602774 + ... + 2603233.

It is an arithmetic number, because the mean of its divisors is an integer number (140562216).

Almost surely, 2^1197381610 is an apocalyptic number.

1197381610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197381610 is a deficient number, since it is larger than the sum of its proper divisors (1051613846).

1197381610 is a wasteful number, since it uses less digits than its factorization.

1197381610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206037.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 1197381610 is about 34603.2023084569. The cubic root of 1197381610 is about 1061.8851022959.

The spelling of 1197381610 in words is "one billion, one hundred ninety-seven million, three hundred eighty-one thousand, six hundred ten".