1380189299 has 2 divisors, whose sum is σ = 1380189300. Its totient is φ = 1380189298.

The previous prime is 1380189277. The next prime is 1380189311. The reversal of 1380189299 is 9929810831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380189299 - 2⁸ = 1380189043 is a prime.

It is a super-2 number, since 2×1380189299² = 3809845002148222802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1380182299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690094649 + 690094650.

It is an arithmetic number, because the mean of its divisors is an integer number (690094650).

Almost surely, 2^1380189299 is an apocalyptic number.

1380189299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380189299 is an equidigital number, since it uses as much as digits as its factorization.

1380189299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 1380189299 is about 37150.8990335362. The cubic root of 1380189299 is about 1113.3871858226.

The spelling of 1380189299 in words is "one billion, three hundred eighty million, one hundred eighty-nine thousand, two hundred ninety-nine".