1442093 has 8 divisors (see below), whose sum is σ = 1564920. Its totient is φ = 1323520.

The previous prime is 1442087. The next prime is 1442143. The reversal of 1442093 is 3902441.

It can be written as a sum of positive squares in 4 ways, for example, as 6889 + 1435204 = 83^2 + 1198^2 .

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 1442093 - 2⁸ = 1441837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442003) 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, 338 + ... + 1731.

It is an arithmetic number, because the mean of its divisors is an integer number (195615).

2^1442093 is an apocalyptic number.

It is an amenable number.

1442093 is a deficient number, since it is larger than the sum of its proper divisors (122827).

1442093 is a wasteful number, since it uses less digits than its factorization.

1442093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1442093 is about 1200.8717666762. The cubic root of 1442093 is about 112.9790077694.

The spelling of 1442093 in words is "one million, four hundred forty-two thousand, ninety-three".