1344020530 has 16 divisors (see below), whose sum is σ = 2419813440. Its totient is φ = 537480112.

The previous prime is 1344020521. The next prime is 1344020591. The reversal of 1344020530 is 350204431.

It is a super-2 number, since 2×1344020530² = 3612782370122961800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36141 + ... + 63199.

It is an arithmetic number, because the mean of its divisors is an integer number (151238340).

Almost surely, 2^1344020530 is an apocalyptic number.

1344020530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344020530 is a deficient number, since it is larger than the sum of its proper divisors (1075792910).

1344020530 is a wasteful number, since it uses less digits than its factorization.

1344020530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32033.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1344020530 is about 36660.8855594079. The cubic root of 1344020530 is about 1103.5752896422.

Adding to 1344020530 its reverse (350204431), we get a palindrome (1694224961).

The spelling of 1344020530 in words is "one billion, three hundred forty-four million, twenty thousand, five hundred thirty".