1052445451147 has 2 divisors, whose sum is σ = 1052445451148. Its totient is φ = 1052445451146.

The previous prime is 1052445451097. The next prime is 1052445451151. The reversal of 1052445451147 is 7411545442501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052445451147 - 2¹⁹ = 1052444926859 is a prime.

It is a super-2 number, since 2×1052445451147² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052445451177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526222725573 + 526222725574.

It is an arithmetic number, because the mean of its divisors is an integer number (526222725574).

Almost surely, 2^{1052445451147} is an apocalyptic number.

1052445451147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052445451147 is an equidigital number, since it uses as much as digits as its factorization.

1052445451147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 1052445451147 in words is "one trillion, fifty-two billion, four hundred forty-five million, four hundred fifty-one thousand, one hundred forty-seven".