1042306 has 4 divisors (see below), whose sum is σ = 1563462. Its totient is φ = 521152.

The previous prime is 1042273. The next prime is 1042309. The reversal of 1042306 is 6032401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6032401 = 103 ⋅58567.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 259081 = 885^2 + 509^2 .

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1042306.

It is not an unprimeable number, because it can be changed into a prime (1042309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260575 + ... + 260578.

2^1042306 is an apocalyptic number.

1042306 is a deficient number, since it is larger than the sum of its proper divisors (521156).

1042306 is an equidigital number, since it uses as much as digits as its factorization.

1042306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521155.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1042306 is about 1020.9338862042. The cubic root of 1042306 is about 101.3907679753.

Adding to 1042306 its reverse (6032401), we get a palindrome (7074707).

The spelling of 1042306 in words is "one million, forty-two thousand, three hundred six".