1318826382 has 32 divisors (see below), whose sum is σ = 2657401344. Its totient is φ = 436329600.

The previous prime is 1318826363. The next prime is 1318826393. The reversal of 1318826382 is 2836288131.

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 15 ways as a sum of consecutive naturals, for example, 544438 + ... + 546854.

It is an arithmetic number, because the mean of its divisors is an integer number (83043792).

Almost surely, 2^1318826382 is an apocalyptic number.

1318826382 is an abundant number, since it is smaller than the sum of its proper divisors (1338574962).

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

1318826382 is a wasteful number, since it uses less digits than its factorization.

1318826382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064.

The product of its digits is 110592, while the sum is 42.

The square root of 1318826382 is about 36315.6492713541. The cubic root of 1318826382 is about 1096.6361096592.

The spelling of 1318826382 in words is "one billion, three hundred eighteen million, eight hundred twenty-six thousand, three hundred eighty-two".