1452742263667 has 4 divisors (see below), whose sum is σ = 1452750480720. Its totient is φ = 1452734046616.

The previous prime is 1452742263631. The next prime is 1452742263671. The reversal of 1452742263667 is 7663622472541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452742263667 is a prime.

It is a super-2 number, since 2×1452742263667² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452742267667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837367 + ... + 4198912.

It is an arithmetic number, because the mean of its divisors is an integer number (363187620180).

Almost surely, 2^{1452742263667} is an apocalyptic number.

1452742263667 is a deficient number, since it is larger than the sum of its proper divisors (8217053).

1452742263667 is an equidigital number, since it uses as much as digits as its factorization.

1452742263667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217052.

The product of its digits is 20321280, while the sum is 55.

The spelling of 1452742263667 in words is "one trillion, four hundred fifty-two billion, seven hundred forty-two million, two hundred sixty-three thousand, six hundred sixty-seven".