1193087 has 4 divisors (see below), whose sum is σ = 1363536. Its totient is φ = 1022640.

The previous prime is 1193081. The next prime is 1193107. The reversal of 1193087 is 7803911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7803911 = 1493 ⋅5227.

It is a cyclic number.

It is not a de Polignac number, because 1193087 - 2⁸ = 1192831 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85214 + ... + 85227.

It is an arithmetic number, because the mean of its divisors is an integer number (340884).

2^1193087 is an apocalyptic number.

1193087 is a deficient number, since it is larger than the sum of its proper divisors (170449).

1193087 is an equidigital number, since it uses as much as digits as its factorization.

1193087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170448.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1193087 is about 1092.2852191621. The cubic root of 1193087 is about 106.0614038439.

Adding to 1193087 its reverse (7803911), we get a palindrome (8996998).

The spelling of 1193087 in words is "one million, one hundred ninety-three thousand, eighty-seven".