1193992 has 8 divisors (see below), whose sum is σ = 2238750. Its totient is φ = 596992.

The previous prime is 1193989. The next prime is 1193993. The reversal of 1193992 is 2993911.

It can be written as a sum of positive squares in only one way, i.e., 695556 + 498436 = 834^2 + 706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 1 + 1 + 9 + 3³ + 9⁶ + 9⁶ + 2¹⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1193993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74617 + ... + 74632.

2^1193992 is an apocalyptic number.

It is an amenable number.

1193992 is a deficient number, since it is larger than the sum of its proper divisors (1044758).

1193992 is a wasteful number, since it uses less digits than its factorization.

1193992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149255 (or 149251 counting only the distinct ones).

The product of its digits is 4374, while the sum is 34.

The square root of 1193992 is about 1092.6994097189. The cubic root of 1193992 is about 106.0882142138.

The spelling of 1193992 in words is "one million, one hundred ninety-three thousand, nine hundred ninety-two".