1320293118 has 16 divisors (see below), whose sum is σ = 2672401536. Its totient is φ = 434795160.

The previous prime is 1320293101. The next prime is 1320293137. The reversal of 1320293118 is 8113920231.

It is a congruent number.

It is an unprimeable number.

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, 1325098 + ... + 1326093.

It is an arithmetic number, because the mean of its divisors is an integer number (167025096).

Almost surely, 2^1320293118 is an apocalyptic number.

1320293118 is an abundant number, since it is smaller than the sum of its proper divisors (1352108418).

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

1320293118 is a wasteful number, since it uses less digits than its factorization.

1320293118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651279.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1320293118 is about 36335.8379289648. The cubic root of 1320293118 is about 1097.0425012209.

The spelling of 1320293118 in words is "one billion, three hundred twenty million, two hundred ninety-three thousand, one hundred eighteen".