1081329802 has 16 divisors (see below), whose sum is σ = 1871035200. Its totient is φ = 459095328.

The previous prime is 1081329793. The next prime is 1081329811. The reversal of 1081329802 is 2089231801.

It is an interprime number because it is at equal distance from previous prime (1081329793) and next prime (1081329811).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359427 + ... + 362422.

It is an arithmetic number, because the mean of its divisors is an integer number (116939700).

Almost surely, 2^1081329802 is an apocalyptic number.

1081329802 is a deficient number, since it is larger than the sum of its proper divisors (789705398).

1081329802 is a wasteful number, since it uses less digits than its factorization.

1081329802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721965.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1081329802 is about 32883.5795192677. The cubic root of 1081329802 is about 1026.4064933350.

The spelling of 1081329802 in words is "one billion, eighty-one million, three hundred twenty-nine thousand, eight hundred two".