1340413245031 has 16 divisors (see below), whose sum is σ = 1622128598784. Its totient is φ = 1081264489344.

The previous prime is 1340413245007. The next prime is 1340413245077. The reversal of 1340413245031 is 1305423140431.

It is a cyclic number.

It is not a de Polignac number, because 1340413245031 - 2²¹ = 1340411147879 is a prime.

It is a super-2 number, since 2×1340413245031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1340413244984 and 1340413245002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340413246031) 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 15 ways as a sum of consecutive naturals, for example, 1299496 + ... + 2090338.

It is an arithmetic number, because the mean of its divisors is an integer number (101383037424).

Almost surely, 2^{1340413245031} is an apocalyptic number.

1340413245031 is a deficient number, since it is larger than the sum of its proper divisors (281715353753).

1340413245031 is a wasteful number, since it uses less digits than its factorization.

1340413245031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805110.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1340413245031 its reverse (1305423140431), we get a palindrome (2645836385462).

The spelling of 1340413245031 in words is "one trillion, three hundred forty billion, four hundred thirteen million, two hundred forty-five thousand, thirty-one".