1142345010493 has 2 divisors, whose sum is σ = 1142345010494. Its totient is φ = 1142345010492.

The previous prime is 1142345010467. The next prime is 1142345010551. The reversal of 1142345010493 is 3940105432411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 924632250084 + 217712760409 = 961578^2 + 466597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142345010493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142345014493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571172505246 + 571172505247.

It is an arithmetic number, because the mean of its divisors is an integer number (571172505247).

Almost surely, 2^{1142345010493} is an apocalyptic number.

It is an amenable number.

1142345010493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142345010493 is an equidigital number, since it uses as much as digits as its factorization.

1142345010493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1142345010493 in words is "one trillion, one hundred forty-two billion, three hundred forty-five million, ten thousand, four hundred ninety-three".