1052144441 has 4 divisors (see below), whose sum is σ = 1052656512. Its totient is φ = 1051632372.

The previous prime is 1052144413. The next prime is 1052144461. The reversal of 1052144441 is 1444412501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052144441 is a prime.

It is a super-2 number, since 2×1052144441² = 2214015849454404962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052144441.

It is not an unprimeable number, because it can be changed into a prime (1052144461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252941 + ... + 257066.

It is an arithmetic number, because the mean of its divisors is an integer number (263164128).

Almost surely, 2^1052144441 is an apocalyptic number.

It is an amenable number.

1052144441 is a deficient number, since it is larger than the sum of its proper divisors (512071).

1052144441 is an equidigital number, since it uses as much as digits as its factorization.

1052144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512070.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1052144441 is about 32436.7760574321. The cubic root of 1052144441 is about 1017.0878234443.

Adding to 1052144441 its reverse (1444412501), we get a palindrome (2496556942).

The spelling of 1052144441 in words is "one billion, fifty-two million, one hundred forty-four thousand, four hundred forty-one".