1344305130 has 128 divisors (see below), whose sum is σ = 3866075136. Its totient is φ = 292723200.

The previous prime is 1344305117. The next prime is 1344305153. The reversal of 1344305130 is 315034431.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344305130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 368415 + ... + 372045.

It is an arithmetic number, because the mean of its divisors is an integer number (30203712).

Almost surely, 2^1344305130 is an apocalyptic number.

1344305130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344305130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1933037568).

1344305130 is an abundant number, since it is smaller than the sum of its proper divisors (2521770006).

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

1344305130 is a wasteful number, since it uses less digits than its factorization.

1344305130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1344305130 is about 36664.7668750259. The cubic root of 1344305130 is about 1103.6531791670.

Adding to 1344305130 its reverse (315034431), we get a palindrome (1659339561).

The spelling of 1344305130 in words is "one billion, three hundred forty-four million, three hundred five thousand, one hundred thirty".