1343533145 has 8 divisors (see below), whose sum is σ = 1612438920. Its totient is φ = 1074693760.

The previous prime is 1343533123. The next prime is 1343533157. The reversal of 1343533145 is 5413353431.

It can be written as a sum of positive squares in 4 ways, for example, as 444492889 + 899040256 = 21083^2 + 29984^2 .

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

It is not a de Polignac number, because 1343533145 - 2¹⁰ = 1343532121 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 60455 + ... + 79635.

It is an arithmetic number, because the mean of its divisors is an integer number (201554865).

Almost surely, 2^1343533145 is an apocalyptic number.

It is an amenable number.

1343533145 is a deficient number, since it is larger than the sum of its proper divisors (268905775).

1343533145 is a wasteful number, since it uses less digits than its factorization.

1343533145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33195.

The product of its digits is 32400, while the sum is 32.

The square root of 1343533145 is about 36654.2377495427. The cubic root of 1343533145 is about 1103.4418762358.

Adding to 1343533145 its reverse (5413353431), we get a palindrome (6756886576).

The spelling of 1343533145 in words is "one billion, three hundred forty-three million, five hundred thirty-three thousand, one hundred forty-five".