1385606607 has 32 divisors (see below), whose sum is σ = 2438843904. Its totient is φ = 677452800.

The previous prime is 1385606591. The next prime is 1385606617. The reversal of 1385606607 is 7066065831.

It is not a de Polignac number, because 1385606607 - 2⁴ = 1385606591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385606617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172494 + ... + 180347.

It is an arithmetic number, because the mean of its divisors is an integer number (76213872).

Almost surely, 2^1385606607 is an apocalyptic number.

1385606607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1385606607 is a deficient number, since it is larger than the sum of its proper divisors (1053237297).

1385606607 is a wasteful number, since it uses less digits than its factorization.

1385606607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352879.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 1385606607 is about 37223.7371444620. The cubic root of 1385606607 is about 1114.8419831437.

The spelling of 1385606607 in words is "one billion, three hundred eighty-five million, six hundred six thousand, six hundred seven".