1445163000 has 64 divisors (see below), whose sum is σ = 4508917920. Its totient is φ = 385376000.

The previous prime is 1445162987. The next prime is 1445163001. The reversal of 1445163000 is 3615441.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445163001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237861 + ... + 243860.

Almost surely, 2^1445163000 is an apocalyptic number.

1445163000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445163000 is an abundant number, since it is smaller than the sum of its proper divisors (3063754920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445163000 is a wasteful number, since it uses less digits than its factorization.

1445163000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481745 (or 481731 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1445163000 is about 38015.2995516279. The cubic root of 1445163000 is about 1130.5912274047.

Adding to 1445163000 its reverse (3615441), we get a palindrome (1448778441).

The spelling of 1445163000 in words is "one billion, four hundred forty-five million, one hundred sixty-three thousand".