2865423814 has 32 divisors (see below), whose sum is σ = 4971437856. Its totient is φ = 1224184320.

The previous prime is 2865423811. The next prime is 2865423817. The reversal of 2865423814 is 4183245682.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2865423811) and next prime (2865423817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865423811) 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 15 ways as a sum of consecutive naturals, for example, 293272 + ... + 302884.

It is an arithmetic number, because the mean of its divisors is an integer number (155357433).

Almost surely, 2^2865423814 is an apocalyptic number.

2865423814 is a deficient number, since it is larger than the sum of its proper divisors (2106014042).

2865423814 is a wasteful number, since it uses less digits than its factorization.

2865423814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10440.

The product of its digits is 368640, while the sum is 43.

The square root of 2865423814 is about 53529.6535949935. The cubic root of 2865423814 is about 1420.3529860417.

The spelling of 2865423814 in words is "two billion, eight hundred sixty-five million, four hundred twenty-three thousand, eight hundred fourteen".