1434344420431 has 8 divisors (see below), whose sum is σ = 1546616733984. Its totient is φ = 1322348982240.

The previous prime is 1434344420413. The next prime is 1434344420449. The reversal of 1434344420431 is 1340244434341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1434344420413) and next prime (1434344420449).

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

It is not a de Polignac number, because 1434344420431 - 2²¹ = 1434342323279 is a prime.

It is a super-2 number, since 2×1434344420431² (a number of 25 digits) contains 22 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 (1434344427431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69208075 + ... + 69228796.

It is an arithmetic number, because the mean of its divisors is an integer number (193327091748).

Almost surely, 2^{1434344420431} is an apocalyptic number.

1434344420431 is a deficient number, since it is larger than the sum of its proper divisors (112272313553).

1434344420431 is a wasteful number, since it uses less digits than its factorization.

1434344420431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138437681.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 1434344420431 its reverse (1340244434341), we get a palindrome (2774588854772).

The spelling of 1434344420431 in words is "one trillion, four hundred thirty-four billion, three hundred forty-four million, four hundred twenty thousand, four hundred thirty-one".