1380583125 has 30 divisors (see below), whose sum is σ = 2491932014. Its totient is φ = 736308000.

The previous prime is 1380583117. The next prime is 1380583129. The reversal of 1380583125 is 5213850831.

It can be written as a sum of positive squares in 5 ways, for example, as 226893969 + 1153689156 = 15063^2 + 33966^2 .

It is not a de Polignac number, because 1380583125 - 2³ = 1380583117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1380583125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380583129) 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 29 ways as a sum of consecutive naturals, for example, 117094 + ... + 128343.

Almost surely, 2^1380583125 is an apocalyptic number.

1380583125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1380583125 is a deficient number, since it is larger than the sum of its proper divisors (1111348889).

1380583125 is an equidigital number, since it uses as much as digits as its factorization.

1380583125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245463 (or 245445 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1380583125 is about 37156.1990117396. The cubic root of 1380583125 is about 1113.4930744673.

The spelling of 1380583125 in words is "one billion, three hundred eighty million, five hundred eighty-three thousand, one hundred twenty-five".