1090816424 has 16 divisors (see below), whose sum is σ = 2165591700. Its totient is φ = 513325312.

The previous prime is 1090816421. The next prime is 1090816427. The reversal of 1090816424 is 4246180901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1090816421) and next prime (1090816427).

It can be written as a sum of positive squares in 2 ways, for example, as 913127524 + 177688900 = 30218^2 + 13330^2 .

It is not an unprimeable number, because it can be changed into a prime (1090816421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4010219 + ... + 4010490.

Almost surely, 2^1090816424 is an apocalyptic number.

It is an amenable number.

1090816424 is a deficient number, since it is larger than the sum of its proper divisors (1074775276).

1090816424 is a wasteful number, since it uses less digits than its factorization.

1090816424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020732 (or 8020728 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1090816424 is about 33027.5101089985. The cubic root of 1090816424 is about 1029.3993494213.

The spelling of 1090816424 in words is "one billion, ninety million, eight hundred sixteen thousand, four hundred twenty-four".