1388530714 has 8 divisors (see below), whose sum is σ = 2083075488. Its totient is φ = 694172220.

The previous prime is 1388530679. The next prime is 1388530747. The reversal of 1388530714 is 4170358831.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26142 + ... + 58825.

It is an arithmetic number, because the mean of its divisors is an integer number (260384436).

Almost surely, 2^1388530714 is an apocalyptic number.

1388530714 is a deficient number, since it is larger than the sum of its proper divisors (694544774).

1388530714 is an equidigital number, since it uses as much as digits as its factorization.

1388530714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93140.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1388530714 is about 37262.9938947476. The cubic root of 1388530714 is about 1115.6256655955.

The spelling of 1388530714 in words is "one billion, three hundred eighty-eight million, five hundred thirty thousand, seven hundred fourteen".