1042636026 has 8 divisors (see below), whose sum is σ = 2085272064. Its totient is φ = 347545340.

The previous prime is 1042636019. The next prime is 1042636031. The reversal of 1042636026 is 6206362401.

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

1042636026 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1042635984 and 1042636002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86886330 + ... + 86886341.

It is an arithmetic number, because the mean of its divisors is an integer number (260659008).

Almost surely, 2^1042636026 is an apocalyptic number.

1042636026 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.

1042636026 is a wasteful number, since it uses less digits than its factorization.

1042636026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173772676.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1042636026 is about 32289.8749765310. The cubic root of 1042636026 is about 1014.0146798679.

Adding to 1042636026 its reverse (6206362401), we get a palindrome (7248998427).

The spelling of 1042636026 in words is "one billion, forty-two million, six hundred thirty-six thousand, twenty-six".