1134230213440 has 112 divisors (see below), whose sum is σ = 2863490691600. Its totient is φ = 426447470592.

The previous prime is 1134230213407. The next prime is 1134230213447. The reversal of 1134230213440 is 443120324311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 142835620096 + 991394593344 = 377936^2 + 995688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1134230213399 and 1134230213408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134230213447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4047796 + ... + 4318924.

It is an arithmetic number, because the mean of its divisors is an integer number (25566881175).

Almost surely, 2^{1134230213440} is an apocalyptic number.

1134230213440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134230213440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431745345800).

1134230213440 is an abundant number, since it is smaller than the sum of its proper divisors (1729260478160).

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

1134230213440 is a wasteful number, since it uses less digits than its factorization.

1134230213440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271932 (or 271922 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1134230213440 its reverse (443120324311), we get a palindrome (1577350537751).

The spelling of 1134230213440 in words is "one trillion, one hundred thirty-four billion, two hundred thirty million, two hundred thirteen thousand, four hundred forty".