1343298949 has 8 divisors (see below), whose sum is σ = 1413254808. Its totient is φ = 1275114240.

The previous prime is 1343298839. The next prime is 1343298953. The reversal of 1343298949 is 9498923431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 592922500 + 750376449 = 24350^2 + 27393^2 .

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 1343298949 - 2²⁹ = 806428037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1343298896 and 1343298905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343298959) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 441232 + ... + 444265.

It is an arithmetic number, because the mean of its divisors is an integer number (176656851).

Almost surely, 2^1343298949 is an apocalyptic number.

It is an amenable number.

1343298949 is a deficient number, since it is larger than the sum of its proper divisors (69955859).

1343298949 is an equidigital number, since it uses as much as digits as its factorization.

1343298949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885575.

The product of its digits is 1679616, while the sum is 52.

The square root of 1343298949 is about 36651.0429455971. The cubic root of 1343298949 is about 1103.3777575620.

The spelling of 1343298949 in words is "one billion, three hundred forty-three million, two hundred ninety-eight thousand, nine hundred forty-nine".