1813650514 has 16 divisors (see below), whose sum is σ = 2930457600. Its totient is φ = 836865360.

The previous prime is 1813650511. The next prime is 1813650521. The reversal of 1813650514 is 4150563181.

It is a self number, because there is not a number n which added to its sum of digits gives 1813650514.

It is not an unprimeable number, because it can be changed into a prime (1813650511) 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 7 ways as a sum of consecutive naturals, for example, 174319 + ... + 184429.

It is an arithmetic number, because the mean of its divisors is an integer number (183153600).

Almost surely, 2^1813650514 is an apocalyptic number.

1813650514 is a deficient number, since it is larger than the sum of its proper divisors (1116807086).

1813650514 is a wasteful number, since it uses less digits than its factorization.

1813650514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 1813650514 is about 42586.9758729121. The cubic root of 1813650514 is about 1219.5076652690.

The spelling of 1813650514 in words is "one billion, eight hundred thirteen million, six hundred fifty thousand, five hundred fourteen".