1197153 has 16 divisors (see below), whose sum is σ = 1795200. Its totient is φ = 788400.

The previous prime is 1197121. The next prime is 1197167. The reversal of 1197153 is 3517911.

It is a happy number.

1197153 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 1197153 - 2⁵ = 1197121 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1197103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2508 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (112200).

2^1197153 is an apocalyptic number.

It is an amenable number.

1197153 is a deficient number, since it is larger than the sum of its proper divisors (598047).

1197153 is a wasteful number, since it uses less digits than its factorization.

1197153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

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

The square root of 1197153 is about 1094.1448715778. The cubic root of 1197153 is about 106.1817517882.

The spelling of 1197153 in words is "one million, one hundred ninety-seven thousand, one hundred fifty-three".