1380714064 has 20 divisors (see below), whose sum is σ = 2686241140. Its totient is φ = 687490560.

The previous prime is 1380714029. The next prime is 1380714119. The reversal of 1380714064 is 4604170831.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 654950464 + 725763600 = 25592^2 + 26940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175179 + ... + 182890.

It is an arithmetic number, because the mean of its divisors is an integer number (134312057).

Almost surely, 2^1380714064 is an apocalyptic number.

It is an amenable number.

1380714064 is a deficient number, since it is larger than the sum of its proper divisors (1305527076).

1380714064 is a wasteful number, since it uses less digits than its factorization.

1380714064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358318 (or 358312 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1380714064 is about 37157.9609774272. The cubic root of 1380714064 is about 1113.5282757910.

Adding to 1380714064 its reverse (4604170831), we get a palindrome (5984884895).

The spelling of 1380714064 in words is "one billion, three hundred eighty million, seven hundred fourteen thousand, sixty-four".