1193149 has 2 divisors, whose sum is σ = 1193150. Its totient is φ = 1193148.

The previous prime is 1193131. The next prime is 1193161. The reversal of 1193149 is 9413911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 101124 = 1045^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 1193149 - 2⁷ = 1193021 is a prime.

1193149 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1193119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596574 + 596575.

It is an arithmetic number, because the mean of its divisors is an integer number (596575).

2^1193149 is an apocalyptic number.

It is an amenable number.

1193149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1193149 is an equidigital number, since it uses as much as digits as its factorization.

1193149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 28.

The square root of 1193149 is about 1092.3135996590. The cubic root of 1193149 is about 106.0632410090.

The spelling of 1193149 in words is "one million, one hundred ninety-three thousand, one hundred forty-nine".