1042258 has 16 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 441936.

The previous prime is 1042243. The next prime is 1042259. The reversal of 1042258 is 8522401.

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 (1042259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (112860).

2^1042258 is an apocalyptic number.

1042258 is a deficient number, since it is larger than the sum of its proper divisors (763502).

1042258 is a wasteful number, since it uses less digits than its factorization.

1042258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1042258 is about 1020.9103780450. The cubic root of 1042258 is about 101.3892115445.

Adding to 1042258 its reverse (8522401), we get a palindrome (9564659).

The spelling of 1042258 in words is "one million, forty-two thousand, two hundred fifty-eight".