1386074071 has 2 divisors, whose sum is σ = 1386074072. Its totient is φ = 1386074070.

The previous prime is 1386074033. The next prime is 1386074087. The reversal of 1386074071 is 1704706831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1386074071 - 2¹⁹ = 1385549783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1386074071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386074171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693037035 + 693037036.

It is an arithmetic number, because the mean of its divisors is an integer number (693037036).

Almost surely, 2^1386074071 is an apocalyptic number.

1386074071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386074071 is an equidigital number, since it uses as much as digits as its factorization.

1386074071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 1386074071 is about 37230.0157265613. The cubic root of 1386074071 is about 1114.9673409700.

The spelling of 1386074071 in words is "one billion, three hundred eighty-six million, seventy-four thousand, seventy-one".