1380913883 has 2 divisors, whose sum is σ = 1380913884. Its totient is φ = 1380913882.

The previous prime is 1380913829. The next prime is 1380913931. The reversal of 1380913883 is 3883190831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380913883 - 2⁶ = 1380913819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380913783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690456941 + 690456942.

It is an arithmetic number, because the mean of its divisors is an integer number (690456942).

Almost surely, 2^1380913883 is an apocalyptic number.

1380913883 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380913883 is an equidigital number, since it uses as much as digits as its factorization.

1380913883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1380913883 is about 37160.6496579379. The cubic root of 1380913883 is about 1113.5819903579.

The spelling of 1380913883 in words is "one billion, three hundred eighty million, nine hundred thirteen thousand, eight hundred eighty-three".