1142673 has 8 divisors (see below), whose sum is σ = 1741248. Its totient is φ = 652944.

The previous prime is 1142651. The next prime is 1142677. The reversal of 1142673 is 3762411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142673 - 2⁹ = 1142161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1142677) 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 in 7 ways as a sum of consecutive naturals, for example, 27186 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (217656).

2^1142673 is an apocalyptic number.

It is an amenable number.

1142673 is a deficient number, since it is larger than the sum of its proper divisors (598575).

1142673 is an equidigital number, since it uses as much as digits as its factorization.

1142673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54423.

The product of its digits is 1008, while the sum is 24.

The square root of 1142673 is about 1068.9588392450. The cubic root of 1142673 is about 104.5459761216.

The spelling of 1142673 in words is "one million, one hundred forty-two thousand, six hundred seventy-three".