1385119537 has 2 divisors, whose sum is σ = 1385119538. Its totient is φ = 1385119536.

The previous prime is 1385119529. The next prime is 1385119579. The reversal of 1385119537 is 7359115831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 850538896 + 534580641 = 29164^2 + 23121^2 .

It is an emirp because it is prime and its reverse (7359115831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1385119537 - 2³ = 1385119529 is a prime.

It is a super-2 number, since 2×1385119537² = 3837112263558188738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1385119493 and 1385119502.

It is not a weakly prime, because it can be changed into another prime (1385119507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692559768 + 692559769.

It is an arithmetic number, because the mean of its divisors is an integer number (692559769).

Almost surely, 2^1385119537 is an apocalyptic number.

It is an amenable number.

1385119537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385119537 is an equidigital number, since it uses as much as digits as its factorization.

1385119537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 43.

The square root of 1385119537 is about 37217.1941043384. The cubic root of 1385119537 is about 1114.7113376631.

It can be divided in two parts, 13851195 and 37, that multiplied together give a palindrome (512494215).

The spelling of 1385119537 in words is "one billion, three hundred eighty-five million, one hundred nineteen thousand, five hundred thirty-seven".