1260320814 has 48 divisors (see below), whose sum is σ = 2802816432. Its totient is φ = 409129344.

The previous prime is 1260320813. The next prime is 1260320819. The reversal of 1260320814 is 4180230621.

1260320814 is a `hidden beast` number, since 1 + 260 + 320 + 81 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260320813) 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 23 ways as a sum of consecutive naturals, for example, 125877 + ... + 135519.

It is an arithmetic number, because the mean of its divisors is an integer number (58392009).

Almost surely, 2^1260320814 is an apocalyptic number.

1260320814 is an abundant number, since it is smaller than the sum of its proper divisors (1542495618).

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

1260320814 is a wasteful number, since it uses less digits than its factorization.

1260320814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841 (or 9838 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1260320814 is about 35500.9973662713. The cubic root of 1260320814 is about 1080.1739586040.

The spelling of 1260320814 in words is "one billion, two hundred sixty million, three hundred twenty thousand, eight hundred fourteen".