1340434103124 has 48 divisors (see below), whose sum is σ = 3137946267456. Its totient is φ = 445346880000.

The previous prime is 1340434103101. The next prime is 1340434103131. The reversal of 1340434103124 is 4213014340431.

It is a junction number, because it is equal to n+sod(n) for n = 1340434103091 and 1340434103100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801374 + ... + 5072874.

It is an arithmetic number, because the mean of its divisors is an integer number (65373880572).

Almost surely, 2^{1340434103124} is an apocalyptic number.

It is an amenable number.

1340434103124 is an abundant number, since it is smaller than the sum of its proper divisors (1797512164332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340434103124 is a wasteful number, since it uses less digits than its factorization.

1340434103124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272856 (or 272854 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1340434103124 its reverse (4213014340431), we get a palindrome (5553448443555).

The spelling of 1340434103124 in words is "one trillion, three hundred forty billion, four hundred thirty-four million, one hundred three thousand, one hundred twenty-four".