2314561540 has 12 divisors (see below), whose sum is σ = 4860579276. Its totient is φ = 925824608.

The previous prime is 2314561531. The next prime is 2314561541. The reversal of 2314561540 is 451654132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1737889344 + 576672196 = 41688^2 + 24014^2 .

It is not an unprimeable number, because it can be changed into a prime (2314561541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57864019 + ... + 57864058.

It is an arithmetic number, because the mean of its divisors is an integer number (405048273).

Almost surely, 2^2314561540 is an apocalyptic number.

2314561540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2314561540 is an abundant number, since it is smaller than the sum of its proper divisors (2546017736).

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

2314561540 is a wasteful number, since it uses less digits than its factorization.

2314561540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115728086 (or 115728084 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2314561540 is about 48109.8902513818. The cubic root of 2314561540 is about 1322.7859623689.

The spelling of 2314561540 in words is "two billion, three hundred fourteen million, five hundred sixty-one thousand, five hundred forty".