445162463 has 4 divisors (see below), whose sum is σ = 445451400. Its totient is φ = 444873528.

The previous prime is 445162349. The next prime is 445162477. The reversal of 445162463 is 364261544.

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-445162463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445192463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142145 + ... + 145242.

It is an arithmetic number, because the mean of its divisors is an integer number (111362850).

Almost surely, 2^445162463 is an apocalyptic number.

445162463 is a deficient number, since it is larger than the sum of its proper divisors (288937).

445162463 is a wasteful number, since it uses less digits than its factorization.

445162463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288936.

The product of its digits is 69120, while the sum is 35.

The square root of 445162463 is about 21098.8735007346. The cubic root of 445162463 is about 763.5535702915.

The spelling of 445162463 in words is "four hundred forty-five million, one hundred sixty-two thousand, four hundred sixty-three".