431244053 has 2 divisors, whose sum is σ = 431244054. Its totient is φ = 431244052.

The previous prime is 431244031. The next prime is 431244091. The reversal of 431244053 is 350442134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410386564 + 20857489 = 20258^2 + 4567^2 .

It is a cyclic number.

It is not a de Polignac number, because 431244053 - 2¹² = 431239957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431444053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215622026 + 215622027.

It is an arithmetic number, because the mean of its divisors is an integer number (215622027).

Almost surely, 2^431244053 is an apocalyptic number.

It is an amenable number.

431244053 is a deficient number, since it is larger than the sum of its proper divisors (1).

431244053 is an equidigital number, since it uses as much as digits as its factorization.

431244053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 431244053 is about 20766.4164698679. The cubic root of 431244053 is about 755.5114310360.

Adding to 431244053 its reverse (350442134), we get a palindrome (781686187).

The spelling of 431244053 in words is "four hundred thirty-one million, two hundred forty-four thousand, fifty-three".