1253343341 has 4 divisors (see below), whose sum is σ = 1319308800. Its totient is φ = 1187377884.

The previous prime is 1253343277. The next prime is 1253343359. The reversal of 1253343341 is 1433433521.

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 1253343341 - 2⁶ = 1253343277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253343041) 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, 32982701 + ... + 32982738.

It is an arithmetic number, because the mean of its divisors is an integer number (329827200).

Almost surely, 2^1253343341 is an apocalyptic number.

It is an amenable number.

1253343341 is a deficient number, since it is larger than the sum of its proper divisors (65965459).

1253343341 is an equidigital number, since it uses as much as digits as its factorization.

1253343341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65965458.

The product of its digits is 12960, while the sum is 29.

The square root of 1253343341 is about 35402.5894674387. The cubic root of 1253343341 is about 1078.1768913437.

Adding to 1253343341 its reverse (1433433521), we get a palindrome (2686776862).

The spelling of 1253343341 in words is "one billion, two hundred fifty-three million, three hundred forty-three thousand, three hundred forty-one".