1320014260 has 24 divisors (see below), whose sum is σ = 2786109480. Its totient is φ = 525323904.

The previous prime is 1320014243. The next prime is 1320014273. The reversal of 1320014260 is 624100231.

It can be written as a sum of positive squares in 4 ways, for example, as 304572304 + 1015441956 = 17452^2 + 31866^2 .

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, 163575 + ... + 171454.

It is an arithmetic number, because the mean of its divisors is an integer number (116087895).

Almost surely, 2^1320014260 is an apocalyptic number.

1320014260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320014260 is an abundant number, since it is smaller than the sum of its proper divisors (1466095220).

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

1320014260 is a wasteful number, since it uses less digits than its factorization.

1320014260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335235 (or 335233 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1320014260 is about 36332.0004954310. Note that the first 3 decimals coincide. The cubic root of 1320014260 is about 1096.9652606411.

Adding to 1320014260 its reverse (624100231), we get a palindrome (1944114491).

The spelling of 1320014260 in words is "one billion, three hundred twenty million, fourteen thousand, two hundred sixty".