1384645059 has 24 divisors (see below), whose sum is σ = 2303774720. Its totient is φ = 784991088.

The previous prime is 1384645037. The next prime is 1384645079. The reversal of 1384645059 is 9505464831.

1384645059 is a `hidden beast` number, since 1 + 3 + 84 + 64 + 505 + 9 = 666.

It is not a de Polignac number, because 1384645059 - 2¹¹ = 1384643011 is a prime.

It is a super-2 number, since 2×1384645059² = 3834483878826226962, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384645079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78529 + ... + 94530.

Almost surely, 2^1384645059 is an apocalyptic number.

1384645059 is a deficient number, since it is larger than the sum of its proper divisors (919129661).

1384645059 is a wasteful number, since it uses less digits than its factorization.

1384645059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173199 (or 173196 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 1384645059 is about 37210.8191121883. The cubic root of 1384645059 is about 1114.5840402479.

The spelling of 1384645059 in words is "one billion, three hundred eighty-four million, six hundred forty-five thousand, fifty-nine".