1197135 has 24 divisors (see below), whose sum is σ = 2134080. Its totient is φ = 620352.

The previous prime is 1197121. The next prime is 1197167. The reversal of 1197135 is 5317911.

It is a happy number.

It is not a de Polignac number, because 1197135 - 2⁵ = 1197103 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1197099 and 1197108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1306 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (88920).

2^1197135 is an apocalyptic number.

1197135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1197135 is a deficient number, since it is larger than the sum of its proper divisors (936945).

1197135 is a wasteful number, since it uses less digits than its factorization.

1197135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 764 counting only the distinct ones).

The product of its digits is 945, while the sum is 27.

The square root of 1197135 is about 1094.1366459451. The cubic root of 1197135 is about 106.1812196142.

It can be divided in two parts, 1 and 197135, that added together give a square (197136 = 444²).

The spelling of 1197135 in words is "one million, one hundred ninety-seven thousand, one hundred thirty-five".