1081388362 has 16 divisors (see below), whose sum is σ = 1675976832. Its totient is φ = 523017040.

The previous prime is 1081388353. The next prime is 1081388383. The reversal of 1081388362 is 2638831801.

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 7 ways as a sum of consecutive naturals, for example, 64318 + ... + 79369.

It is an arithmetic number, because the mean of its divisors is an integer number (104748552).

Almost surely, 2^1081388362 is an apocalyptic number.

1081388362 is a deficient number, since it is larger than the sum of its proper divisors (594588470).

1081388362 is a wasteful number, since it uses less digits than its factorization.

1081388362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143813.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1081388362 is about 32884.4699212257. The cubic root of 1081388362 is about 1026.4250215334.

The spelling of 1081388362 in words is "one billion, eighty-one million, three hundred eighty-eight thousand, three hundred sixty-two".