1082991424 has 14 divisors (see below), whose sum is σ = 2149061234. Its totient is φ = 541495680.

The previous prime is 1082991419. The next prime is 1082991449. The reversal of 1082991424 is 4241992801.

It can be written as a sum of positive squares in only one way, i.e., 1038901824 + 44089600 = 32232^2 + 6640^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8460807 + ... + 8460934.

Almost surely, 2^1082991424 is an apocalyptic number.

It is an amenable number.

1082991424 is a deficient number, since it is larger than the sum of its proper divisors (1066069810).

1082991424 is an equidigital number, since it uses as much as digits as its factorization.

1082991424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921753 (or 16921743 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1082991424 is about 32908.8350447110. The cubic root of 1082991424 is about 1026.9319656959.

The spelling of 1082991424 in words is "one billion, eighty-two million, nine hundred ninety-one thousand, four hundred twenty-four".