1082807816 has 8 divisors (see below), whose sum is σ = 2030264670. Its totient is φ = 541403904.

The previous prime is 1082807801. The next prime is 1082807819. The reversal of 1082807816 is 6187082801.

It can be written as a sum of positive squares in only one way, i.e., 1079385316 + 3422500 = 32854^2 + 1850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1082807819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67675481 + ... + 67675496.

Almost surely, 2^1082807816 is an apocalyptic number.

It is an amenable number.

1082807816 is a deficient number, since it is larger than the sum of its proper divisors (947456854).

1082807816 is a wasteful number, since it uses less digits than its factorization.

1082807816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135350983 (or 135350979 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 41.

The square root of 1082807816 is about 32906.0452804648. The cubic root of 1082807816 is about 1026.8739278153.

The spelling of 1082807816 in words is "one billion, eighty-two million, eight hundred seven thousand, eight hundred sixteen".