1052041426 has 4 divisors (see below), whose sum is σ = 1578062142. Its totient is φ = 526020712.

The previous prime is 1052041421. The next prime is 1052041453. The reversal of 1052041426 is 6241402501.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 773118025 + 278923401 = 27805^2 + 16701^2 .

It is a super-2 number, since 2×1052041426² = 2213582324040226952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052041426.

It is not an unprimeable number, because it can be changed into a prime (1052041421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263010355 + ... + 263010358.

Almost surely, 2^1052041426 is an apocalyptic number.

1052041426 is a deficient number, since it is larger than the sum of its proper divisors (526020716).

1052041426 is an equidigital number, since it uses as much as digits as its factorization.

1052041426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526020715.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1052041426 is about 32435.1880833147. The cubic root of 1052041426 is about 1017.0546281536.

Adding to 1052041426 its reverse (6241402501), we get a palindrome (7293443927).

The spelling of 1052041426 in words is "one billion, fifty-two million, forty-one thousand, four hundred twenty-six".