1380013835 has 16 divisors (see below), whose sum is σ = 1723265280. Its totient is φ = 1060049760.

The previous prime is 1380013819. The next prime is 1380013889. The reversal of 1380013835 is 5383100831.

It is not a de Polignac number, because 1380013835 - 2⁴ = 1380013819 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 41711 + ... + 67080.

It is an arithmetic number, because the mean of its divisors is an integer number (107704080).

Almost surely, 2^1380013835 is an apocalyptic number.

1380013835 is a deficient number, since it is larger than the sum of its proper divisors (343251445).

1380013835 is a wasteful number, since it uses less digits than its factorization.

1380013835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108898.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1380013835 is about 37148.5374543871. The cubic root of 1380013835 is about 1113.3400020417.

The spelling of 1380013835 in words is "one billion, three hundred eighty million, thirteen thousand, eight hundred thirty-five".