1840023514 has 16 divisors (see below), whose sum is σ = 3192331968. Its totient is φ = 779080032.

The previous prime is 1840023503. The next prime is 1840023551. The reversal of 1840023514 is 4153200481.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790587 + ... + 792910.

It is an arithmetic number, because the mean of its divisors is an integer number (199520748).

Almost surely, 2^1840023514 is an apocalyptic number.

1840023514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1840023514 is a deficient number, since it is larger than the sum of its proper divisors (1352308454).

1840023514 is a wasteful number, since it uses less digits than its factorization.

1840023514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583589.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1840023514 is about 42895.4952646545. The cubic root of 1840023514 is about 1225.3903548977.

Adding to 1840023514 its reverse (4153200481), we get a palindrome (5993223995).

It can be divided in two parts, 18400 and 23514, that added together give a palindrome (41914).

The spelling of 1840023514 in words is "one billion, eight hundred forty million, twenty-three thousand, five hundred fourteen".