1343651441 has 8 divisors (see below), whose sum is σ = 1467377184. Its totient is φ = 1220188320.

The previous prime is 1343651431. The next prime is 1343651471. The reversal of 1343651441 is 1441563431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1343651441 - 2³⁰ = 269909617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343651398 and 1343651407.

It is not an unprimeable number, because it can be changed into a prime (1343651431) 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, 54875 + ... + 75488.

It is an arithmetic number, because the mean of its divisors is an integer number (183422148).

Almost surely, 2^1343651441 is an apocalyptic number.

1343651441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1343651441 is a deficient number, since it is larger than the sum of its proper divisors (123725743).

1343651441 is a wasteful number, since it uses less digits than its factorization.

1343651441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131311.

The product of its digits is 17280, while the sum is 32.

The square root of 1343651441 is about 36655.8513882845. The cubic root of 1343651441 is about 1103.4742607314.

The spelling of 1343651441 in words is "one billion, three hundred forty-three million, six hundred fifty-one thousand, four hundred forty-one".