1098870322 has 16 divisors (see below), whose sum is σ = 1804515552. Its totient is φ = 497718720.

The previous prime is 1098870319. The next prime is 1098870323. The reversal of 1098870322 is 2230788901.

It is not an unprimeable number, because it can be changed into a prime (1098870323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82023 + ... + 94474.

It is an arithmetic number, because the mean of its divisors is an integer number (112782222).

Almost surely, 2^1098870322 is an apocalyptic number.

1098870322 is a deficient number, since it is larger than the sum of its proper divisors (705645230).

1098870322 is a wasteful number, since it uses less digits than its factorization.

1098870322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176793.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1098870322 is about 33149.2129921662. The cubic root of 1098870322 is about 1031.9266174059.

The spelling of 1098870322 in words is "one billion, ninety-eight million, eight hundred seventy thousand, three hundred twenty-two".