1344233040 has 80 divisors (see below), whose sum is σ = 4197642048. Its totient is φ = 355836928.

The previous prime is 1344233039. The next prime is 1344233063. The reversal of 1344233040 is 403324431.

1344233040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1344233040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12439 + ... + 53321.

Almost surely, 2^1344233040 is an apocalyptic number.

1344233040 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 1344233040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2098821024).

1344233040 is an abundant number, since it is smaller than the sum of its proper divisors (2853409008).

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

1344233040 is a wasteful number, since it uses less digits than its factorization.

1344233040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41036 (or 41030 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1344233040 is about 36663.7837654544. The cubic root of 1344233040 is about 1103.6334505657.

Adding to 1344233040 its reverse (403324431), we get a palindrome (1747557471).

The spelling of 1344233040 in words is "one billion, three hundred forty-four million, two hundred thirty-three thousand, forty".