431352053 has 6 divisors (see below), whose sum is σ = 474130902. Its totient is φ = 392138120.

The previous prime is 431352043. The next prime is 431352121. The reversal of 431352053 is 350253134.

It can be written as a sum of positive squares in only one way, i.e., 320302609 + 111049444 = 17897^2 + 10538^2 .

It is not a de Polignac number, because 431352053 - 2⁴ = 431352037 is a prime.

It is a super-3 number, since 3×431352053³ (a number of 27 digits) contains 333 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 (431352023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1782326 + ... + 1782567.

It is an arithmetic number, because the mean of its divisors is an integer number (79021817).

Almost surely, 2^431352053 is an apocalyptic number.

It is an amenable number.

431352053 is a deficient number, since it is larger than the sum of its proper divisors (42778849).

431352053 is a wasteful number, since it uses less digits than its factorization.

431352053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564915 (or 3564904 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 431352053 is about 20769.0166594377. The cubic root of 431352053 is about 755.5744954218.

The spelling of 431352053 in words is "four hundred thirty-one million, three hundred fifty-two thousand, fifty-three".