1384630543 has 2 divisors, whose sum is σ = 1384630544. Its totient is φ = 1384630542.

The previous prime is 1384630523. The next prime is 1384630547. The reversal of 1384630543 is 3450364831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1384630543 - 2¹⁷ = 1384499471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384630547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692315271 + 692315272.

It is an arithmetic number, because the mean of its divisors is an integer number (692315272).

Almost surely, 2^1384630543 is an apocalyptic number.

1384630543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384630543 is an equidigital number, since it uses as much as digits as its factorization.

1384630543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1384630543 is about 37210.6240608781. The cubic root of 1384630543 is about 1114.5801453007.

It can be divided in two parts, 1 and 384630543, that added together give a square (384630544 = 19612²).

The spelling of 1384630543 in words is "one billion, three hundred eighty-four million, six hundred thirty thousand, five hundred forty-three".