431043134 has 4 divisors (see below), whose sum is σ = 646564704. Its totient is φ = 215521566.

The previous prime is 431043121. The next prime is 431043169. The reversal of 431043134 is 431340134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431340134 = 2 ⋅215670067.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107760782 + ... + 107760785.

It is an arithmetic number, because the mean of its divisors is an integer number (161641176).

Almost surely, 2^431043134 is an apocalyptic number.

431043134 is a deficient number, since it is larger than the sum of its proper divisors (215521570).

431043134 is a wasteful number, since it uses less digits than its factorization.

431043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215521569.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 431043134 is about 20761.5783118721. The cubic root of 431043134 is about 755.3940804851.

Adding to 431043134 its reverse (431340134), we get a palindrome (862383268).

The spelling of 431043134 in words is "four hundred thirty-one million, forty-three thousand, one hundred thirty-four".