1385061707 has 2 divisors, whose sum is σ = 1385061708. Its totient is φ = 1385061706.

The previous prime is 1385061683. The next prime is 1385061749. The reversal of 1385061707 is 7071605831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1385061707 - 2¹⁰ = 1385060683 is a prime.

It is not a weakly prime, because it can be changed into another prime (1385061767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692530853 + 692530854.

It is an arithmetic number, because the mean of its divisors is an integer number (692530854).

Almost surely, 2^1385061707 is an apocalyptic number.

1385061707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385061707 is an equidigital number, since it uses as much as digits as its factorization.

1385061707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 1385061707 is about 37216.4171703833. The cubic root of 1385061707 is about 1114.6958240433.

It can be divided in two parts, 13850 and 61707, that added together give a palindrome (75557).

The spelling of 1385061707 in words is "one billion, three hundred eighty-five million, sixty-one thousand, seven hundred seven".