1434423431 has 8 divisors (see below), whose sum is σ = 1639593984. Its totient is φ = 1229316120.

The previous prime is 1434423421. The next prime is 1434423493. The reversal of 1434423431 is 1343244341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1434423431 - 2¹⁴ = 1434407047 is a prime.

It is a super-2 number, since 2×1434423431² = 4115141158803623522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1434423394 and 1434423403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434423421) 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 in 7 ways as a sum of consecutive naturals, for example, 52466 + ... + 74976.

It is an arithmetic number, because the mean of its divisors is an integer number (204949248).

Almost surely, 2^1434423431 is an apocalyptic number.

1434423431 is a deficient number, since it is larger than the sum of its proper divisors (205170553).

1434423431 is an equidigital number, since it uses as much as digits as its factorization.

1434423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31621.

The product of its digits is 13824, while the sum is 29.

The square root of 1434423431 is about 37873.7828979361. The cubic root of 1434423431 is about 1127.7836398968.

Adding to 1434423431 its reverse (1343244341), we get a palindrome (2777667772).

The spelling of 1434423431 in words is "one billion, four hundred thirty-four million, four hundred twenty-three thousand, four hundred thirty-one".