1081386602 has 16 divisors (see below), whose sum is σ = 1657708800. Its totient is φ = 528942960.

The previous prime is 1081386571. The next prime is 1081386629. The reversal of 1081386602 is 2066831801.

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, 14174 + ... + 48617.

It is an arithmetic number, because the mean of its divisors is an integer number (103606800).

Almost surely, 2^1081386602 is an apocalyptic number.

1081386602 is a deficient number, since it is larger than the sum of its proper divisors (576322198).

1081386602 is a wasteful number, since it uses less digits than its factorization.

1081386602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62981.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1081386602 is about 32884.4431608626. The cubic root of 1081386602 is about 1026.4244646847.

The spelling of 1081386602 in words is "one billion, eighty-one million, three hundred eighty-six thousand, six hundred two".