1234340131435 has 8 divisors (see below), whose sum is σ = 1494316195200. Its totient is φ = 978733413504.

The previous prime is 1234340131433. The next prime is 1234340131439. The reversal of 1234340131435 is 5341310434321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1234340131435 - 2¹ = 1234340131433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1234340131435.

It is not an unprimeable number, because it can be changed into a prime (1234340131433) 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 7 ways as a sum of consecutive naturals, for example, 1092335835 + ... + 1092336964.

It is an arithmetic number, because the mean of its divisors is an integer number (186789524400).

Almost surely, 2^{1234340131435} is an apocalyptic number.

1234340131435 is a deficient number, since it is larger than the sum of its proper divisors (259976063765).

1234340131435 is a wasteful number, since it uses less digits than its factorization.

1234340131435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184672917.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 1234340131435 its reverse (5341310434321), we get a palindrome (6575650565756).

The spelling of 1234340131435 in words is "one trillion, two hundred thirty-four billion, three hundred forty million, one hundred thirty-one thousand, four hundred thirty-five".