431441134 has 4 divisors (see below), whose sum is σ = 647161704. Its totient is φ = 215720566.

The previous prime is 431441123. The next prime is 431441137. The reversal of 431441134 is 431144134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431144134 = 2 ⋅215572067.

It is a super-2 number, since 2×431441134² = 372282904214411912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431441099 and 431441108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431441137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107860282 + ... + 107860285.

It is an arithmetic number, because the mean of its divisors is an integer number (161790426).

Almost surely, 2^431441134 is an apocalyptic number.

431441134 is a deficient number, since it is larger than the sum of its proper divisors (215720570).

431441134 is a wasteful number, since it uses less digits than its factorization.

431441134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215720569.

The product of its digits is 2304, while the sum is 25.

The square root of 431441134 is about 20771.1611134284. The cubic root of 431441134 is about 755.6265045239.

Adding to 431441134 its reverse (431144134), we get a palindrome (862585268).

The spelling of 431441134 in words is "four hundred thirty-one million, four hundred forty-one thousand, one hundred thirty-four".