1380700005 has 64 divisors (see below), whose sum is σ = 2426112000. Its totient is φ = 668256512.

The previous prime is 1380700001. The next prime is 1380700019. The reversal of 1380700005 is 5000070831.

It is not a de Polignac number, because 1380700005 - 2² = 1380700001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380700001) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 589126 + ... + 591464.

It is an arithmetic number, because the mean of its divisors is an integer number (37908000).

Almost surely, 2^1380700005 is an apocalyptic number.

1380700005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1380700005 is a deficient number, since it is larger than the sum of its proper divisors (1045411995).

1380700005 is a wasteful number, since it uses less digits than its factorization.

1380700005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1380700005 is about 37157.7717981044. The cubic root of 1380700005 is about 1113.5244963102.

Adding to 1380700005 its reverse (5000070831), we get a palindrome (6380770836).

The spelling of 1380700005 in words is "one billion, three hundred eighty million, seven hundred thousand, five".