1344621627 has 20 divisors (see below), whose sum is σ = 2077899120. Its totient is φ = 865502064.

The previous prime is 1344621617. The next prime is 1344621661. The reversal of 1344621627 is 7261264431.

1344621627 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 6 + 21 + 627 = 666.

It is not a de Polignac number, because 1344621627 - 2⁶ = 1344621563 is a prime.

It is a super-3 number, since 3×1344621627³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1344621591 and 1344621600.

It is not an unprimeable number, because it can be changed into a prime (1344621617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 283863 + ... + 288560.

It is an arithmetic number, because the mean of its divisors is an integer number (103894956).

Almost surely, 2^1344621627 is an apocalyptic number.

1344621627 is a deficient number, since it is larger than the sum of its proper divisors (733277493).

1344621627 is an equidigital number, since it uses as much as digits as its factorization.

1344621627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572464 (or 572455 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1344621627 is about 36669.0827128250. The cubic root of 1344621627 is about 1103.7397853755.

The spelling of 1344621627 in words is "one billion, three hundred forty-four million, six hundred twenty-one thousand, six hundred twenty-seven".