431134451434 has 8 divisors (see below), whose sum is σ = 646707509028. Its totient is φ = 215565281760.

The previous prime is 431134451431. The next prime is 431134451437. The reversal of 431134451434 is 434154431134.

It is an interprime number because it is at equal distance from previous prime (431134451431) and next prime (431134451437).

It can be written as a sum of positive squares in 2 ways, for example, as 418160102409 + 12974349025 = 646653^2 + 113905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×431134451434² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431134451393 and 431134451402.

It is not an unprimeable number, because it can be changed into a prime (431134451431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676827 + ... + 1149070.

Almost surely, 2^431134451434 is an apocalyptic number.

431134451434 is a deficient number, since it is larger than the sum of its proper divisors (215573057594).

431134451434 is a wasteful number, since it uses less digits than its factorization.

431134451434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943960.

The product of its digits is 138240, while the sum is 37.

Adding to 431134451434 its reverse (434154431134), we get a palindrome (865288882568).

The spelling of 431134451434 in words is "four hundred thirty-one billion, one hundred thirty-four million, four hundred fifty-one thousand, four hundred thirty-four".