1344799550 has 12 divisors (see below), whose sum is σ = 2501327256. Its totient is φ = 537919800.

The previous prime is 1344799543. The next prime is 1344799583. The reversal of 1344799550 is 559974431.

It is a junction number, because it is equal to n+sod(n) for n = 1344799495 and 1344799504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13447946 + ... + 13448045.

It is an arithmetic number, because the mean of its divisors is an integer number (208443938).

Almost surely, 2^1344799550 is an apocalyptic number.

1344799550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344799550 is a deficient number, since it is larger than the sum of its proper divisors (1156527706).

1344799550 is a wasteful number, since it uses less digits than its factorization.

1344799550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26896003 (or 26895998 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 1344799550 is about 36671.5086954437. The cubic root of 1344799550 is about 1103.7884662407.

The spelling of 1344799550 in words is "one billion, three hundred forty-four million, seven hundred ninety-nine thousand, five hundred fifty".