1426050723187 has 2 divisors, whose sum is σ = 1426050723188. Its totient is φ = 1426050723186.

The previous prime is 1426050723131. The next prime is 1426050723241. The reversal of 1426050723187 is 7813270506241.

It is a strong prime.

It is an emirp because it is prime and its reverse (7813270506241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426050723187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426050720187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713025361593 + 713025361594.

It is an arithmetic number, because the mean of its divisors is an integer number (713025361594).

Almost surely, 2^{1426050723187} is an apocalyptic number.

1426050723187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426050723187 is an equidigital number, since it uses as much as digits as its factorization.

1426050723187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1426050723187 in words is "one trillion, four hundred twenty-six billion, fifty million, seven hundred twenty-three thousand, one hundred eighty-seven".