1380147611 has 2 divisors, whose sum is σ = 1380147612. Its totient is φ = 1380147610.

The previous prime is 1380147589. The next prime is 1380147661. The reversal of 1380147611 is 1167410831.

It is a weak prime.

It is an emirp because it is prime and its reverse (1167410831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1380147611 - 2³⁰ = 306405787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1380147661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690073805 + 690073806.

It is an arithmetic number, because the mean of its divisors is an integer number (690073806).

Almost surely, 2^1380147611 is an apocalyptic number.

1380147611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380147611 is an equidigital number, since it uses as much as digits as its factorization.

1380147611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1380147611 is about 37150.3379661612. The cubic root of 1380147611 is about 1113.3759759226.

The spelling of 1380147611 in words is "one billion, three hundred eighty million, one hundred forty-seven thousand, six hundred eleven".