1310142440043 has 12 divisors (see below), whose sum is σ = 1892443586280. Its totient is φ = 873421085376.

The previous prime is 1310142440039. The next prime is 1310142440081. The reversal of 1310142440043 is 3400442410131.

It is not a de Polignac number, because 1310142440043 - 2² = 1310142440039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310142439989 and 1310142440016.

It is not an unprimeable number, because it can be changed into a prime (1310142440023) 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 11 ways as a sum of consecutive naturals, for example, 698355 + ... + 1762947.

It is an arithmetic number, because the mean of its divisors is an integer number (157703632190).

Almost surely, 2^{1310142440043} is an apocalyptic number.

1310142440043 is a deficient number, since it is larger than the sum of its proper divisors (582301146237).

1310142440043 is a wasteful number, since it uses less digits than its factorization.

1310142440043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201338 (or 1201335 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1310142440043 its reverse (3400442410131), we get a palindrome (4710584850174).

The spelling of 1310142440043 in words is "one trillion, three hundred ten billion, one hundred forty-two million, four hundred forty thousand, forty-three".