1344453120 has 320 divisors, whose sum is σ = 4878973440. Its totient is φ = 350797824.

The previous prime is 1344453101. The next prime is 1344453139. The reversal of 1344453120 is 213544431.

It is a happy number.

1344453120 is a `hidden beast` number, since 1 + 344 + 4 + 5 + 312 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1344453101) and next prime (1344453139).

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3663177 + ... + 3663543.

It is an arithmetic number, because the mean of its divisors is an integer number (15246792).

Almost surely, 2^1344453120 is an apocalyptic number.

1344453120 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 1344453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2439486720).

1344453120 is an abundant number, since it is smaller than the sum of its proper divisors (3534520320).

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

1344453120 is an equidigital number, since it uses as much as digits as its factorization.

1344453120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1344453120 is about 36666.7849695061. The cubic root of 1344453120 is about 1103.6936768281.

Adding to 1344453120 its reverse (213544431), we get a palindrome (1557997551).

It can be divided in two parts, 13444 and 53120, that added together give a square (66564 = 258²).

The spelling of 1344453120 in words is "one billion, three hundred forty-four million, four hundred fifty-three thousand, one hundred twenty".