1081380332 has 6 divisors (see below), whose sum is σ = 1892415588. Its totient is φ = 540690164.

The previous prime is 1081380323. The next prime is 1081380343. The reversal of 1081380332 is 2330831801.

It is a junction number, because it is equal to n+sod(n) for n = 1081380295 and 1081380304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135172538 + ... + 135172545.

It is an arithmetic number, because the mean of its divisors is an integer number (315402598).

Almost surely, 2^1081380332 is an apocalyptic number.

It is an amenable number.

1081380332 is a deficient number, since it is larger than the sum of its proper divisors (811035256).

1081380332 is a wasteful number, since it uses less digits than its factorization.

1081380332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270345087 (or 270345085 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1081380332 is about 32884.3478268917. The cubic root of 1081380332 is about 1026.4224809064.

The spelling of 1081380332 in words is "one billion, eighty-one million, three hundred eighty thousand, three hundred thirty-two".