1142793 has 24 divisors (see below), whose sum is σ = 1790880. Its totient is φ = 699840.

The previous prime is 1142789. The next prime is 1142809. The reversal of 1142793 is 3972411.

It is not a de Polignac number, because 1142793 - 2² = 1142789 is a prime.

It is a Curzon number.

1142793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1142773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6930 + ... + 7092.

It is an arithmetic number, because the mean of its divisors is an integer number (74620).

2^1142793 is an apocalyptic number.

It is an amenable number.

1142793 is a deficient number, since it is larger than the sum of its proper divisors (648087).

1142793 is a wasteful number, since it uses less digits than its factorization.

1142793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 1142793 is about 1069.0149671543. The cubic root of 1142793 is about 104.5496356923.

The spelling of 1142793 in words is "one million, one hundred forty-two thousand, seven hundred ninety-three".