1026443522 has 8 divisors (see below), whose sum is σ = 1658101116. Its totient is φ = 473743152.

The previous prime is 1026443503. The next prime is 1026443533. The reversal of 1026443522 is 2253446201.

It can be written as a sum of positive squares in 2 ways, for example, as 824206681 + 202236841 = 28709^2 + 14221^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19739273 + ... + 19739324.

Almost surely, 2^1026443522 is an apocalyptic number.

1026443522 is a deficient number, since it is larger than the sum of its proper divisors (631657594).

1026443522 is a wasteful number, since it uses less digits than its factorization.

1026443522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39478612.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1026443522 is about 32038.1572815916. The cubic root of 1026443522 is about 1008.7379334673.

Adding to 1026443522 its reverse (2253446201), we get a palindrome (3279889723).

The spelling of 1026443522 in words is "one billion, twenty-six million, four hundred forty-three thousand, five hundred twenty-two".