1098983212 has 12 divisors (see below), whose sum is σ = 1926393280. Its totient is φ = 548585136.

The previous prime is 1098983203. The next prime is 1098983219. The reversal of 1098983212 is 2123898901.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1098983219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223887 + ... + 228742.

Almost surely, 2^1098983212 is an apocalyptic number.

It is an amenable number.

1098983212 is a deficient number, since it is larger than the sum of its proper divisors (827410068).

1098983212 is a wasteful number, since it uses less digits than its factorization.

1098983212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453240 (or 453238 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 1098983212 is about 33150.9157037932. The cubic root of 1098983212 is about 1031.9619537583.

The spelling of 1098983212 in words is "one billion, ninety-eight million, nine hundred eighty-three thousand, two hundred twelve".