1340431403410 has 32 divisors (see below), whose sum is σ = 2633647856832. Its totient is φ = 487146636480.

The previous prime is 1340431403393. The next prime is 1340431403413. The reversal of 1340431403410 is 143041340431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1340431403413) by changing a digit.

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, 3346669 + ... + 3725728.

It is an arithmetic number, because the mean of its divisors is an integer number (82301495526).

Almost surely, 2^{1340431403410} is an apocalyptic number.

1340431403410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340431403410 is a deficient number, since it is larger than the sum of its proper divisors (1293216453422).

1340431403410 is a wasteful number, since it uses less digits than its factorization.

1340431403410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074138.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1340431403410 its reverse (143041340431), we get a palindrome (1483472743841).

The spelling of 1340431403410 in words is "one trillion, three hundred forty billion, four hundred thirty-one million, four hundred three thousand, four hundred ten".