1343550245 has 8 divisors (see below), whose sum is σ = 1613986584. Its totient is φ = 1073689344.

The previous prime is 1343550233. The next prime is 1343550259. The reversal of 1343550245 is 5420553431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11519236 + 1332031009 = 3394^2 + 36497^2 .

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 1343550245 - 2¹⁴ = 1343533861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 138704 + ... + 148073.

It is an arithmetic number, because the mean of its divisors is an integer number (201748323).

Almost surely, 2^1343550245 is an apocalyptic number.

It is an amenable number.

1343550245 is a deficient number, since it is larger than the sum of its proper divisors (270436339).

1343550245 is an equidigital number, since it uses as much as digits as its factorization.

1343550245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287719.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1343550245 is about 36654.4710096872. The cubic root of 1343550245 is about 1103.4465576179.

The spelling of 1343550245 in words is "one billion, three hundred forty-three million, five hundred fifty thousand, two hundred forty-five".