1452715922191 has 2 divisors, whose sum is σ = 1452715922192. Its totient is φ = 1452715922190.

The previous prime is 1452715922131. The next prime is 1452715922197. The reversal of 1452715922191 is 1912295172541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1452715922191 - 2³⁵ = 1418356183823 is a prime.

It is a super-2 number, since 2×1452715922191² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452715922197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726357961095 + 726357961096.

It is an arithmetic number, because the mean of its divisors is an integer number (726357961096).

Almost surely, 2^{1452715922191} is an apocalyptic number.

1452715922191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452715922191 is an equidigital number, since it uses as much as digits as its factorization.

1452715922191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 49.

The spelling of 1452715922191 in words is "one trillion, four hundred fifty-two billion, seven hundred fifteen million, nine hundred twenty-two thousand, one hundred ninety-one".