1434123520323 has 16 divisors (see below), whose sum is σ = 2059872681216. Its totient is φ = 882272524320.

The previous prime is 1434123520321. The next prime is 1434123520337. The reversal of 1434123520323 is 3230253214341.

It is not a de Polignac number, because 1434123520323 - 2¹ = 1434123520321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1434123520321) 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 15 ways as a sum of consecutive naturals, for example, 5389815 + ... + 5649632.

It is an arithmetic number, because the mean of its divisors is an integer number (128742042576).

Almost surely, 2^{1434123520323} is an apocalyptic number.

1434123520323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1434123520323 is a deficient number, since it is larger than the sum of its proper divisors (625749160893).

1434123520323 is a wasteful number, since it uses less digits than its factorization.

1434123520323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042794.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1434123520323 its reverse (3230253214341), we get a palindrome (4664376734664).

The spelling of 1434123520323 in words is "one trillion, four hundred thirty-four billion, one hundred twenty-three million, five hundred twenty thousand, three hundred twenty-three".