1344106621 has 8 divisors (see below), whose sum is σ = 1579090464. Its totient is φ = 1127921520.

The previous prime is 1344106601. The next prime is 1344106627. The reversal of 1344106621 is 1266014431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1344106621 - 2⁹ = 1344106109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344106621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344106627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4699531 + ... + 4699816.

It is an arithmetic number, because the mean of its divisors is an integer number (197386308).

Almost surely, 2^1344106621 is an apocalyptic number.

1344106621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1344106621 is a deficient number, since it is larger than the sum of its proper divisors (234983843).

1344106621 is a wasteful number, since it uses less digits than its factorization.

1344106621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9399371.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1344106621 is about 36662.0596939125. The cubic root of 1344106621 is about 1103.5988522465.

The spelling of 1344106621 in words is "one billion, three hundred forty-four million, one hundred six thousand, six hundred twenty-one".