1343535145 has 4 divisors (see below), whose sum is σ = 1612242180. Its totient is φ = 1074828112.

The previous prime is 1343535101. The next prime is 1343535169. The reversal of 1343535145 is 5415353431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5415353431 = 41 ⋅132081791.

It can be written as a sum of positive squares in 2 ways, for example, as 443355136 + 900180009 = 21056^2 + 30003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343535145 - 2²³ = 1335146537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1343535145.

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 3 ways as a sum of consecutive naturals, for example, 134353510 + ... + 134353519.

It is an arithmetic number, because the mean of its divisors is an integer number (403060545).

Almost surely, 2^1343535145 is an apocalyptic number.

It is an amenable number.

1343535145 is a deficient number, since it is larger than the sum of its proper divisors (268707035).

1343535145 is an equidigital number, since it uses as much as digits as its factorization.

1343535145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268707034.

The product of its digits is 54000, while the sum is 34.

The square root of 1343535145 is about 36654.2650315076. The cubic root of 1343535145 is about 1103.4424237680.

Adding to 1343535145 its reverse (5415353431), we get a palindrome (6758888576).

The spelling of 1343535145 in words is "one billion, three hundred forty-three million, five hundred thirty-five thousand, one hundred forty-five".