1380245118 has 16 divisors (see below), whose sum is σ = 3154846080. Its totient is φ = 394355736.

The previous prime is 1380245051. The next prime is 1380245129. The reversal of 1380245118 is 8115420831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16431448 + ... + 16431531.

It is an arithmetic number, because the mean of its divisors is an integer number (197177880).

Almost surely, 2^1380245118 is an apocalyptic number.

1380245118 is an abundant number, since it is smaller than the sum of its proper divisors (1774600962).

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

1380245118 is a wasteful number, since it uses less digits than its factorization.

1380245118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32862991.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1380245118 is about 37151.6502729017. The cubic root of 1380245118 is about 1113.4021951941.

Adding to 1380245118 its reverse (8115420831), we get a palindrome (9495665949).

The spelling of 1380245118 in words is "one billion, three hundred eighty million, two hundred forty-five thousand, one hundred eighteen".