1445164059 has 8 divisors (see below), whose sum is σ = 1938424320. Its totient is φ = 957673256.

The previous prime is 1445164001. The next prime is 1445164079. The reversal of 1445164059 is 9504615441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1445164059 - 2¹³ = 1445155867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445164079) 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, 1441779 + ... + 1442780.

It is an arithmetic number, because the mean of its divisors is an integer number (242303040).

Almost surely, 2^1445164059 is an apocalyptic number.

1445164059 is a deficient number, since it is larger than the sum of its proper divisors (493260261).

1445164059 is a wasteful number, since it uses less digits than its factorization.

1445164059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884729.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1445164059 is about 38015.3134802279. The cubic root of 1445164059 is about 1130.5915035664.

The spelling of 1445164059 in words is "one billion, four hundred forty-five million, one hundred sixty-four thousand, fifty-nine".