1320599098 has 48 divisors (see below), whose sum is σ = 2487356424. Its totient is φ = 521216640.

The previous prime is 1320599089. The next prime is 1320599099. The reversal of 1320599098 is 8909950231.

It can be written as a sum of positive squares in 4 ways, for example, as 167521249 + 1153077849 = 12943^2 + 33957^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1320599099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708688 + ... + 710548.

Almost surely, 2^1320599098 is an apocalyptic number.

1320599098 is a deficient number, since it is larger than the sum of its proper divisors (1166757326).

1320599098 is a wasteful number, since it uses less digits than its factorization.

1320599098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 1320599098 is about 36340.0481287518. The cubic root of 1320599098 is about 1097.1272417815.

The spelling of 1320599098 in words is "one billion, three hundred twenty million, five hundred ninety-nine thousand, ninety-eight".