1024138433 has 2 divisors, whose sum is σ = 1024138434. Its totient is φ = 1024138432.

The previous prime is 1024138403. The next prime is 1024138441. The reversal of 1024138433 is 3348314201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 959946289 + 64192144 = 30983^2 + 8012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024138433 - 2¹⁶ = 1024072897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1024138396 and 1024138405.

It is not a weakly prime, because it can be changed into another prime (1024138403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512069216 + 512069217.

It is an arithmetic number, because the mean of its divisors is an integer number (512069217).

Almost surely, 2^1024138433 is an apocalyptic number.

It is an amenable number.

1024138433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024138433 is an equidigital number, since it uses as much as digits as its factorization.

1024138433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1024138433 is about 32002.1629425262. The cubic root of 1024138433 is about 1007.9822583512.

The spelling of 1024138433 in words is "one billion, twenty-four million, one hundred thirty-eight thousand, four hundred thirty-three".