1389760414 has 16 divisors (see below), whose sum is σ = 2382995808. Its totient is φ = 595474272.

The previous prime is 1389760391. The next prime is 1389760423. The reversal of 1389760414 is 4140679831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72844 + ... + 89920.

It is an arithmetic number, because the mean of its divisors is an integer number (148937238).

Almost surely, 2^1389760414 is an apocalyptic number.

1389760414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1389760414 is a deficient number, since it is larger than the sum of its proper divisors (993235394).

1389760414 is a wasteful number, since it uses less digits than its factorization.

1389760414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22899.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1389760414 is about 37279.4905276346. The cubic root of 1389760414 is about 1115.9549057245.

The spelling of 1389760414 in words is "one billion, three hundred eighty-nine million, seven hundred sixty thousand, four hundred fourteen".