1442793 has 8 divisors (see below), whose sum is σ = 2098656. Its totient is φ = 874400.

The previous prime is 1442783. The next prime is 1442797. The reversal of 1442793 is 3972441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1442793 - 2¹⁷ = 1311721 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442793.

It is not an unprimeable number, because it can be changed into a prime (1442797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21828 + ... + 21893.

It is an arithmetic number, because the mean of its divisors is an integer number (262332).

2^1442793 is an apocalyptic number.

It is an amenable number.

1442793 is a deficient number, since it is larger than the sum of its proper divisors (655863).

1442793 is a wasteful number, since it uses less digits than its factorization.

1442793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43735.

The product of its digits is 6048, while the sum is 30.

The square root of 1442793 is about 1201.1631862491. The cubic root of 1442793 is about 112.9972850263.

The spelling of 1442793 in words is "one million, four hundred forty-two thousand, seven hundred ninety-three".