1053221341 has 4 divisors (see below), whose sum is σ = 1053286300. Its totient is φ = 1053156384.

The previous prime is 1053221321. The next prime is 1053221347. The reversal of 1053221341 is 1431223501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 469805625 + 583415716 = 21675^2 + 24154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053221341 - 2¹⁹ = 1052697053 is a prime.

It is a super-2 number, since 2×1053221341² = 2218550386275676562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053221347) 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, 14305 + ... + 48073.

It is an arithmetic number, because the mean of its divisors is an integer number (263321575).

Almost surely, 2^1053221341 is an apocalyptic number.

It is an amenable number.

1053221341 is a deficient number, since it is larger than the sum of its proper divisors (64959).

1053221341 is an equidigital number, since it uses as much as digits as its factorization.

1053221341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64958.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1053221341 is about 32453.3717970876. The cubic root of 1053221341 is about 1017.4347113036.

Adding to 1053221341 its reverse (1431223501), we get a palindrome (2484444842).

The spelling of 1053221341 in words is "one billion, fifty-three million, two hundred twenty-one thousand, three hundred forty-one".