1320648098 has 32 divisors (see below), whose sum is σ = 2520201600. Its totient is φ = 514535280.

The previous prime is 1320648071. The next prime is 1320648103. The reversal of 1320648098 is 8908460231.

It is a super-2 number, since 2×1320648098² = 3488222797502035208, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 79961 + ... + 95052.

It is an arithmetic number, because the mean of its divisors is an integer number (78756300).

Almost surely, 2^1320648098 is an apocalyptic number.

1320648098 is a deficient number, since it is larger than the sum of its proper divisors (1199553502).

1320648098 is a wasteful number, since it uses less digits than its factorization.

1320648098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175047 (or 175033 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1320648098 is about 36340.7223098276. The cubic root of 1320648098 is about 1097.1408110194.

The spelling of 1320648098 in words is "one billion, three hundred twenty million, six hundred forty-eight thousand, ninety-eight".