1389012314 has 4 divisors (see below), whose sum is σ = 2083518474. Its totient is φ = 694506156.

The previous prime is 1389012311. The next prime is 1389012337. The reversal of 1389012314 is 4132109831.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1124462089 + 264550225 = 33533^2 + 16265^2 .

It is not an unprimeable number, because it can be changed into a prime (1389012311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347253077 + ... + 347253080.

Almost surely, 2^1389012314 is an apocalyptic number.

1389012314 is a deficient number, since it is larger than the sum of its proper divisors (694506160).

1389012314 is an equidigital number, since it uses as much as digits as its factorization.

1389012314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694506159.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1389012314 is about 37269.4555098408. The cubic root of 1389012314 is about 1115.7546324258.

The spelling of 1389012314 in words is "one billion, three hundred eighty-nine million, twelve thousand, three hundred fourteen".