1384162660 has 24 divisors (see below), whose sum is σ = 2933413560. Its totient is φ = 548584704.

The previous prime is 1384162657. The next prime is 1384162667. The reversal of 1384162660 is 662614831.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 424030464 + 960132196 = 20592^2 + 30986^2 .

It is not an unprimeable number, because it can be changed into a prime (1384162667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315289 + ... + 319648.

It is an arithmetic number, because the mean of its divisors is an integer number (122225565).

Almost surely, 2^1384162660 is an apocalyptic number.

1384162660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1384162660 is an abundant number, since it is smaller than the sum of its proper divisors (1549250900).

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

1384162660 is a wasteful number, since it uses less digits than its factorization.

1384162660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635055 (or 635053 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1384162660 is about 37204.3365751897. The cubic root of 1384162660 is about 1114.4545878959.

The spelling of 1384162660 in words is "one billion, three hundred eighty-four million, one hundred sixty-two thousand, six hundred sixty".