1320098394 has 16 divisors (see below), whose sum is σ = 2645929440. Its totient is φ = 439077360.

The previous prime is 1320098393. The next prime is 1320098407. The reversal of 1320098394 is 4938900231.

It is not an unprimeable number, because it can be changed into a prime (1320098393) 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, 235864 + ... + 241395.

It is an arithmetic number, because the mean of its divisors is an integer number (165370590).

Almost surely, 2^1320098394 is an apocalyptic number.

1320098394 is an abundant number, since it is smaller than the sum of its proper divisors (1325831046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320098394 is a wasteful number, since it uses less digits than its factorization.

1320098394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477725.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1320098394 is about 36333.1583267956. The cubic root of 1320098394 is about 1096.9885659738.

The spelling of 1320098394 in words is "one billion, three hundred twenty million, ninety-eight thousand, three hundred ninety-four".