1142112414397 has 4 divisors (see below), whose sum is σ = 1144162886076. Its totient is φ = 1140061942720.

The previous prime is 1142112414371. The next prime is 1142112414437. The reversal of 1142112414397 is 7934142112411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 729613222276 + 412499192121 = 854174^2 + 642261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142112414397 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142112414337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025235004 + ... + 1025236117.

It is an arithmetic number, because the mean of its divisors is an integer number (286040721519).

Almost surely, 2^{1142112414397} is an apocalyptic number.

It is an amenable number.

1142112414397 is a deficient number, since it is larger than the sum of its proper divisors (2050471679).

1142112414397 is an equidigital number, since it uses as much as digits as its factorization.

1142112414397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050471678.

The product of its digits is 48384, while the sum is 40.

The spelling of 1142112414397 in words is "one trillion, one hundred forty-two billion, one hundred twelve million, four hundred fourteen thousand, three hundred ninety-seven".