1042293 has 8 divisors (see below), whose sum is σ = 1588288. Its totient is φ = 595584.

The previous prime is 1042273. The next prime is 1042309. The reversal of 1042293 is 3922401.

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

It is not a de Polignac number, because 1042293 - 2¹⁰ = 1041269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 49633 = 1042293 / (1 + 0 + 4 + 2 + 2 + 9 + 3).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042243) 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, 24796 + ... + 24837.

It is an arithmetic number, because the mean of its divisors is an integer number (198536).

2^1042293 is an apocalyptic number.

It is an amenable number.

1042293 is a deficient number, since it is larger than the sum of its proper divisors (545995).

1042293 is an equidigital number, since it uses as much as digits as its factorization.

1042293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49643.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1042293 is about 1020.9275194645. The cubic root of 1042293 is about 101.3903464467.

Adding to 1042293 its reverse (3922401), we get a palindrome (4964694).

The spelling of 1042293 in words is "one million, forty-two thousand, two hundred ninety-three".