1081876738 has 32 divisors (see below), whose sum is σ = 1690804224. Its totient is φ = 518828112.

The previous prime is 1081876727. The next prime is 1081876801. The reversal of 1081876738 is 8376781801.

It is a junction number, because it is equal to n+sod(n) for n = 1081876691 and 1081876700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782031 + ... + 1782637.

It is an arithmetic number, because the mean of its divisors is an integer number (52837632).

Almost surely, 2^1081876738 is an apocalyptic number.

1081876738 is a deficient number, since it is larger than the sum of its proper divisors (608927486).

1081876738 is a wasteful number, since it uses less digits than its factorization.

1081876738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 1081876738 is about 32891.8947158719. The cubic root of 1081876738 is about 1026.5795161073.

The spelling of 1081876738 in words is "one billion, eighty-one million, eight hundred seventy-six thousand, seven hundred thirty-eight".