1053021433 has 2 divisors, whose sum is σ = 1053021434. Its totient is φ = 1053021432.

The previous prime is 1053021413. The next prime is 1053021461. The reversal of 1053021433 is 3341203501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 928542784 + 124478649 = 30472^2 + 11157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053021433 - 2⁹ = 1053020921 is a prime.

It is a super-2 number, since 2×1053021433² = 2217708276714746978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053021413) 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 as a sum of consecutive naturals, namely, 526510716 + 526510717.

It is an arithmetic number, because the mean of its divisors is an integer number (526510717).

Almost surely, 2^1053021433 is an apocalyptic number.

It is an amenable number.

1053021433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053021433 is an equidigital number, since it uses as much as digits as its factorization.

1053021433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1053021433 is about 32450.2917244206. The cubic root of 1053021433 is about 1017.3703354058.

Adding to 1053021433 its reverse (3341203501), we get a palindrome (4394224934).

The spelling of 1053021433 in words is "one billion, fifty-three million, twenty-one thousand, four hundred thirty-three".