1380914011 has 2 divisors, whose sum is σ = 1380914012. Its totient is φ = 1380914010.

The previous prime is 1380914009. The next prime is 1380914021. The reversal of 1380914011 is 1104190831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1380914011 - 2¹ = 1380914009 is a prime.

It is a super-2 number, since 2×1380914011² = 3813847011552216242, which contains 22 as substring.

Together with 1380914009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1380914021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690457005 + 690457006.

It is an arithmetic number, because the mean of its divisors is an integer number (690457006).

Almost surely, 2^1380914011 is an apocalyptic number.

1380914011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380914011 is an equidigital number, since it uses as much as digits as its factorization.

1380914011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1380914011 is about 37160.6513801898. The cubic root of 1380914011 is about 1113.5820247647.

The spelling of 1380914011 in words is "one billion, three hundred eighty million, nine hundred fourteen thousand, eleven".