445363 has 2 divisors, whose sum is σ = 445364. Its totient is φ = 445362.

The previous prime is 445339. The next prime is 445427. The reversal of 445363 is 363544.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445363 is a prime.

It is not a weakly prime, because it can be changed into another prime (445463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222681 + 222682.

It is an arithmetic number, because the mean of its divisors is an integer number (222682).

2⁴⁴⁵³⁶³ is an apocalyptic number.

445363 is a deficient number, since it is larger than the sum of its proper divisors (1).

445363 is an equidigital number, since it uses as much as digits as its factorization.

445363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 445363 is about 667.3552277461. The cubic root of 445363 is about 76.3668208405.

It can be divided in two parts, 445 and 363, that added together give a palindrome (808).

The spelling of 445363 in words is "four hundred forty-five thousand, three hundred sixty-three".