1343145201 has 4 divisors (see below), whose sum is σ = 1790860272. Its totient is φ = 895430132.

The previous prime is 1343145173. The next prime is 1343145203. The reversal of 1343145201 is 1025413431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1343145201 - 2⁶ = 1343145137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343145203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 223857531 + ... + 223857536.

It is an arithmetic number, because the mean of its divisors is an integer number (447715068).

Almost surely, 2^1343145201 is an apocalyptic number.

It is an amenable number.

1343145201 is a deficient number, since it is larger than the sum of its proper divisors (447715071).

1343145201 is an equidigital number, since it uses as much as digits as its factorization.

1343145201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447715070.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1343145201 is about 36648.9454282112. The cubic root of 1343145201 is about 1103.3356600586.

Adding to 1343145201 its reverse (1025413431), we get a palindrome (2368558632).

The spelling of 1343145201 in words is "one billion, three hundred forty-three million, one hundred forty-five thousand, two hundred one".