1042486 has 4 divisors (see below), whose sum is σ = 1563732. Its totient is φ = 521242.

The previous prime is 1042469. The next prime is 1042487. The reversal of 1042486 is 6842401.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1042486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260620 + ... + 260623.

It is an arithmetic number, because the mean of its divisors is an integer number (390933).

2^1042486 is an apocalyptic number.

1042486 is a deficient number, since it is larger than the sum of its proper divisors (521246).

1042486 is an equidigital number, since it uses as much as digits as its factorization.

1042486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521245.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1042486 is about 1021.0220369806. The cubic root of 1042486 is about 101.3966041654.

Adding to 1042486 its reverse (6842401), we get a palindrome (7884887).

The spelling of 1042486 in words is "one million, forty-two thousand, four hundred eighty-six".