1384630145 has 16 divisors (see below), whose sum is σ = 1670993280. Its totient is φ = 1101433344.

The previous prime is 1384630123. The next prime is 1384630151. The reversal of 1384630145 is 5410364831.

It is a cyclic number.

It is not a de Polignac number, because 1384630145 - 2¹² = 1384626049 is a prime.

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, 773942 + ... + 775728.

It is an arithmetic number, because the mean of its divisors is an integer number (104437080).

Almost surely, 2^1384630145 is an apocalyptic number.

It is an amenable number.

1384630145 is a deficient number, since it is larger than the sum of its proper divisors (286363135).

1384630145 is a wasteful number, since it uses less digits than its factorization.

1384630145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1384630145 is about 37210.6187129427. The cubic root of 1384630145 is about 1114.5800385085.

Adding to 1384630145 its reverse (5410364831), we get a palindrome (6794994976).

The spelling of 1384630145 in words is "one billion, three hundred eighty-four million, six hundred thirty thousand, one hundred forty-five".