1448517385 has 16 divisors (see below), whose sum is σ = 2103394176. Its totient is φ = 934841088.

The previous prime is 1448517361. The next prime is 1448517397. The reversal of 1448517385 is 5837158441.

1448517385 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1448517385 - 2⁵ = 1448517353 is a prime.

It is a super-2 number, since 2×1448517385² = 4196405229294476450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216647 + ... + 1217836.

It is an arithmetic number, because the mean of its divisors is an integer number (131462136).

Almost surely, 2^1448517385 is an apocalyptic number.

It is an amenable number.

1448517385 is a deficient number, since it is larger than the sum of its proper divisors (654876791).

1448517385 is a wasteful number, since it uses less digits than its factorization.

1448517385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434512.

The product of its digits is 537600, while the sum is 46.

The square root of 1448517385 is about 38059.3928616840. The cubic root of 1448517385 is about 1131.4652943918.

The spelling of 1448517385 in words is "one billion, four hundred forty-eight million, five hundred seventeen thousand, three hundred eighty-five".