1385710441 has 2 divisors, whose sum is σ = 1385710442. Its totient is φ = 1385710440.

The previous prime is 1385710429. The next prime is 1385710483. The reversal of 1385710441 is 1440175831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 761760000 + 623950441 = 27600^2 + 24979^2 .

It is a cyclic number.

It is not a de Polignac number, because 1385710441 - 2¹⁵ = 1385677673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1385710397 and 1385710406.

It is not a weakly prime, because it can be changed into another prime (1385210441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692855220 + 692855221.

It is an arithmetic number, because the mean of its divisors is an integer number (692855221).

Almost surely, 2^1385710441 is an apocalyptic number.

It is an amenable number.

1385710441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385710441 is an equidigital number, since it uses as much as digits as its factorization.

1385710441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1385710441 is about 37225.1318466436. The cubic root of 1385710441 is about 1114.8698303000.

The spelling of 1385710441 in words is "one billion, three hundred eighty-five million, seven hundred ten thousand, four hundred forty-one".