445101143 has 2 divisors, whose sum is σ = 445101144. Its totient is φ = 445101142.

The previous prime is 445101113. The next prime is 445101161. The reversal of 445101143 is 341101544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445101143 - 2¹⁰ = 445100119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445101103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222550571 + 222550572.

It is an arithmetic number, because the mean of its divisors is an integer number (222550572).

Almost surely, 2^445101143 is an apocalyptic number.

445101143 is a deficient number, since it is larger than the sum of its proper divisors (1).

445101143 is an equidigital number, since it uses as much as digits as its factorization.

445101143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 445101143 is about 21097.4202925381. The cubic root of 445101143 is about 763.5185094925.

Adding to 445101143 its reverse (341101544), we get a palindrome (786202687).

The spelling of 445101143 in words is "four hundred forty-five million, one hundred one thousand, one hundred forty-three".