1042458 has 8 divisors (see below), whose sum is σ = 2084928. Its totient is φ = 347484.

The previous prime is 1042451. The next prime is 1042469. The reversal of 1042458 is 8542401.

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

1042458 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86866 + ... + 86877.

It is an arithmetic number, because the mean of its divisors is an integer number (260616).

2^1042458 is an apocalyptic number.

1042458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042458 is a wasteful number, since it uses less digits than its factorization.

1042458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173748.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1042458 is about 1021.0083251375. The cubic root of 1042458 is about 101.3956963577.

Adding to 1042458 its reverse (8542401), we get a palindrome (9584859).

The spelling of 1042458 in words is "one million, forty-two thousand, four hundred fifty-eight".