1344275020 has 96 divisors (see below), whose sum is σ = 3236889600. Its totient is φ = 464175360.

The previous prime is 1344275003. The next prime is 1344275027. The reversal of 1344275020 is 205724431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344275020.

It is not an unprimeable number, because it can be changed into a prime (1344275027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 753049 + ... + 754831.

It is an arithmetic number, because the mean of its divisors is an integer number (33717600).

Almost surely, 2^1344275020 is an apocalyptic number.

1344275020 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 1344275020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618444800).

1344275020 is an abundant number, since it is smaller than the sum of its proper divisors (1892614580).

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

1344275020 is a wasteful number, since it uses less digits than its factorization.

1344275020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975 (or 1973 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1344275020 is about 36664.3562605427. The cubic root of 1344275020 is about 1103.6449391614.

Adding to 1344275020 its reverse (205724431), we get a palindrome (1549999451).

The spelling of 1344275020 in words is "one billion, three hundred forty-four million, two hundred seventy-five thousand, twenty".