1052443326 has 32 divisors (see below), whose sum is σ = 2417097600. Its totient is φ = 302136480.

The previous prime is 1052443319. The next prime is 1052443339. The reversal of 1052443326 is 6233442501.

It is a super-2 number, since 2×1052443326² = 2215273908883884552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052443293 and 1052443302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418381 + ... + 420888.

It is an arithmetic number, because the mean of its divisors is an integer number (75534300).

Almost surely, 2^1052443326 is an apocalyptic number.

1052443326 is an abundant number, since it is smaller than the sum of its proper divisors (1364654274).

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

1052443326 is a wasteful number, since it uses less digits than its factorization.

1052443326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839304.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1052443326 is about 32441.3829236671. The cubic root of 1052443326 is about 1017.1841231225.

Adding to 1052443326 its reverse (6233442501), we get a palindrome (7285885827).

The spelling of 1052443326 in words is "one billion, fifty-two million, four hundred forty-three thousand, three hundred twenty-six".