1434034432421 has 16 divisors (see below), whose sum is σ = 1528666368768. Its totient is φ = 1340546976000.

The previous prime is 1434034432403. The next prime is 1434034432463. The reversal of 1434034432421 is 1242344304341.

It is a cyclic number.

It is not a de Polignac number, because 1434034432421 - 2¹⁰ = 1434034431397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434034432121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19526456 + ... + 19599758.

It is an arithmetic number, because the mean of its divisors is an integer number (95541648048).

Almost surely, 2^{1434034432421} is an apocalyptic number.

It is an amenable number.

1434034432421 is a deficient number, since it is larger than the sum of its proper divisors (94631936347).

1434034432421 is a wasteful number, since it uses less digits than its factorization.

1434034432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81092.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1434034432421 its reverse (1242344304341), we get a palindrome (2676378736762).

The spelling of 1434034432421 in words is "one trillion, four hundred thirty-four billion, thirty-four million, four hundred thirty-two thousand, four hundred twenty-one".