1434423204421 has 4 divisors (see below), whose sum is σ = 1436971025952. Its totient is φ = 1431875382892.

The previous prime is 1434423204419. The next prime is 1434423204433. The reversal of 1434423204421 is 1244023244341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1434423204421 - 2¹ = 1434423204419 is a prime.

It is a super-3 number, since 3×1434423204421³ (a number of 37 digits) contains 333 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 (1434423204491) 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, 1273909921 + ... + 1273911046.

It is an arithmetic number, because the mean of its divisors is an integer number (359242756488).

Almost surely, 2^{1434423204421} is an apocalyptic number.

It is an amenable number.

1434423204421 is a deficient number, since it is larger than the sum of its proper divisors (2547821531).

1434423204421 is an equidigital number, since it uses as much as digits as its factorization.

1434423204421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547821530.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1434423204421 its reverse (1244023244341), we get a palindrome (2678446448762).

The spelling of 1434423204421 in words is "one trillion, four hundred thirty-four billion, four hundred twenty-three million, two hundred four thousand, four hundred twenty-one".