1445575464 has 32 divisors (see below), whose sum is σ = 4015488000. Its totient is φ = 481858416.

The previous prime is 1445575463. The next prime is 1445575513. The reversal of 1445575464 is 4645755441.

1445575464 is a `hidden beast` number, since 1 + 44 + 557 + 54 + 6 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1445575463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346024 + ... + 3346455.

It is an arithmetic number, because the mean of its divisors is an integer number (125484000).

Almost surely, 2^1445575464 is an apocalyptic number.

It is an amenable number.

1445575464 is an abundant number, since it is smaller than the sum of its proper divisors (2569912536).

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

1445575464 is a wasteful number, since it uses less digits than its factorization.

1445575464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692494 (or 6692484 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 1445575464 is about 38020.7241382907. The cubic root of 1445575464 is about 1130.6987778615.

The spelling of 1445575464 in words is "one billion, four hundred forty-five million, five hundred seventy-five thousand, four hundred sixty-four".