1434634454521 has 4 divisors (see below), whose sum is σ = 1480912985344. Its totient is φ = 1388355923700.

The previous prime is 1434634454501. The next prime is 1434634454543. The reversal of 1434634454521 is 1254544364341.

It is a happy number.

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 1434634454521 - 2²³ = 1434626065913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1434634454501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23139265365 + ... + 23139265426.

It is an arithmetic number, because the mean of its divisors is an integer number (370228246336).

Almost surely, 2^{1434634454521} is an apocalyptic number.

It is an amenable number.

1434634454521 is a deficient number, since it is larger than the sum of its proper divisors (46278530823).

1434634454521 is an equidigital number, since it uses as much as digits as its factorization.

1434634454521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46278530822.

The product of its digits is 2764800, while the sum is 46.

The spelling of 1434634454521 in words is "one trillion, four hundred thirty-four billion, six hundred thirty-four million, four hundred fifty-four thousand, five hundred twenty-one".