1194157 has 2 divisors, whose sum is σ = 1194158. Its totient is φ = 1194156.

The previous prime is 1194103. The next prime is 1194161. The reversal of 1194157 is 7514911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 373321 = 906^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 1194157 - 2¹¹ = 1192109 is a prime.

It is a Chen prime.

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 (1194757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597078 + 597079.

It is an arithmetic number, because the mean of its divisors is an integer number (597079).

2^1194157 is an apocalyptic number.

It is an amenable number.

1194157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194157 is an equidigital number, since it uses as much as digits as its factorization.

1194157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 28.

The square root of 1194157 is about 1092.7749082039. The cubic root of 1194157 is about 106.0931008320.

The spelling of 1194157 in words is "one million, one hundred ninety-four thousand, one hundred fifty-seven".