1434340104021 has 24 divisors (see below), whose sum is σ = 2260303886880. Its totient is φ = 869246416800.

The previous prime is 1434340104013. The next prime is 1434340104079. The reversal of 1434340104021 is 1204010434341.

It is not a de Polignac number, because 1434340104021 - 2³ = 1434340104013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434340104521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323331 + ... + 2149391.

It is an arithmetic number, because the mean of its divisors is an integer number (94179328620).

Almost surely, 2^{1434340104021} is an apocalyptic number.

1434340104021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1434340104021 is a deficient number, since it is larger than the sum of its proper divisors (825963782859).

1434340104021 is a wasteful number, since it uses less digits than its factorization.

1434340104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843617 (or 843614 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1434340104021 its reverse (1204010434341), we get a palindrome (2638350538362).

The spelling of 1434340104021 in words is "one trillion, four hundred thirty-four billion, three hundred forty million, one hundred four thousand, twenty-one".