1344413020 has 96 divisors (see below), whose sum is σ = 3133831680. Its totient is φ = 482169600.

The previous prime is 1344413009. The next prime is 1344413033. The reversal of 1344413020 is 203144431.

It is a junction number, because it is equal to n+sod(n) for n = 1344412982 and 1344413000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 881979 + ... + 883501.

It is an arithmetic number, because the mean of its divisors is an integer number (32644080).

Almost surely, 2^1344413020 is an apocalyptic number.

1344413020 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 1344413020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566915840).

1344413020 is an abundant number, since it is smaller than the sum of its proper divisors (1789418660).

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

1344413020 is a wasteful number, since it uses less digits than its factorization.

1344413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1344413020 is about 36666.2381490111. The cubic root of 1344413020 is about 1103.6827037031.

Adding to 1344413020 its reverse (203144431), we get a palindrome (1547557451).

The spelling of 1344413020 in words is "one billion, three hundred forty-four million, four hundred thirteen thousand, twenty".