1380212059 has 2 divisors, whose sum is σ = 1380212060. Its totient is φ = 1380212058.

The previous prime is 1380212021. The next prime is 1380212077. The reversal of 1380212059 is 9502120831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1380212059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1380212059.

It is not a weakly prime, because it can be changed into another prime (1380212959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690106029 + 690106030.

It is an arithmetic number, because the mean of its divisors is an integer number (690106030).

Almost surely, 2^1380212059 is an apocalyptic number.

1380212059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380212059 is an equidigital number, since it uses as much as digits as its factorization.

1380212059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1380212059 is about 37151.2053505670. The cubic root of 1380212059 is about 1113.3933058896.

The spelling of 1380212059 in words is "one billion, three hundred eighty million, two hundred twelve thousand, fifty-nine".