1234403214144 has 56 divisors (see below), whose sum is σ = 3266136874368. Its totient is φ = 411453665280.

The previous prime is 1234403214119. The next prime is 1234403214167. The reversal of 1234403214144 is 4414123044321.

It is a happy number.

It is a congruent number.

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, 6573849 + ... + 6759015.

Almost surely, 2^{1234403214144} is an apocalyptic number.

It is an amenable number.

1234403214144 is an abundant number, since it is smaller than the sum of its proper divisors (2031733660224).

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

1234403214144 is a wasteful number, since it uses less digits than its factorization.

1234403214144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219903 (or 219893 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1234403214144 its reverse (4414123044321), we get a palindrome (5648526258465).

The spelling of 1234403214144 in words is "one trillion, two hundred thirty-four billion, four hundred three million, two hundred fourteen thousand, one hundred forty-four".