1214023440234 has 64 divisors (see below), whose sum is σ = 2654322647040. Its totient is φ = 367116624000.

The previous prime is 1214023440233. The next prime is 1214023440239. The reversal of 1214023440234 is 4320443204121.

It is not an unprimeable number, because it can be changed into a prime (1214023440233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71738094 + ... + 71755014.

It is an arithmetic number, because the mean of its divisors is an integer number (41473791360).

Almost surely, 2^{1214023440234} is an apocalyptic number.

1214023440234 is an abundant number, since it is smaller than the sum of its proper divisors (1440299206806).

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

1214023440234 is a wasteful number, since it uses less digits than its factorization.

1214023440234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19147.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1214023440234 its reverse (4320443204121), we get a palindrome (5534466644355).

The spelling of 1214023440234 in words is "one trillion, two hundred fourteen billion, twenty-three million, four hundred forty thousand, two hundred thirty-four".