1385387060 has 24 divisors (see below), whose sum is σ = 3035805696. Its totient is φ = 530060960.

The previous prime is 1385387023. The next prime is 1385387063. The reversal of 1385387060 is 607835831.

It is a junction number, because it is equal to n+sod(n) for n = 1385386999 and 1385387017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385387063) 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 in 7 ways as a sum of consecutive naturals, for example, 1505396 + ... + 1506315.

It is an arithmetic number, because the mean of its divisors is an integer number (126491904).

Almost surely, 2^1385387060 is an apocalyptic number.

1385387060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1385387060 is an abundant number, since it is smaller than the sum of its proper divisors (1650418636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385387060 is a wasteful number, since it uses less digits than its factorization.

1385387060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011743 (or 3011741 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1385387060 is about 37220.7880088533. The cubic root of 1385387060 is about 1114.7830984309.

The spelling of 1385387060 in words is "one billion, three hundred eighty-five million, three hundred eighty-seven thousand, sixty".