1192643 has 4 divisors (see below), whose sum is σ = 1196520. Its totient is φ = 1188768.

The previous prime is 1192603. The next prime is 1192651. The reversal of 1192643 is 3462911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1192643 - 2⁶ = 1192579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1192603) 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, 1433 + ... + 2106.

It is an arithmetic number, because the mean of its divisors is an integer number (299130).

2^1192643 is an apocalyptic number.

1192643 is a deficient number, since it is larger than the sum of its proper divisors (3877).

1192643 is an equidigital number, since it uses as much as digits as its factorization.

1192643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876.

The product of its digits is 1296, while the sum is 26.

The square root of 1192643 is about 1092.0819566315. The cubic root of 1192643 is about 106.0482455115.

The spelling of 1192643 in words is "one million, one hundred ninety-two thousand, six hundred forty-three".