1325203343 has 8 divisors (see below), whose sum is σ = 1380766800. Its totient is φ = 1270297728.

The previous prime is 1325203337. The next prime is 1325203349. The reversal of 1325203343 is 3433025231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1325203337) and next prime (1325203349).

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 1325203343 - 2²⁶ = 1258094479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325203349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160346 + ... + 168407.

It is an arithmetic number, because the mean of its divisors is an integer number (172595850).

Almost surely, 2^1325203343 is an apocalyptic number.

1325203343 is a deficient number, since it is larger than the sum of its proper divisors (55563457).

1325203343 is a wasteful number, since it uses less digits than its factorization.

1325203343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328921.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 1325203343 is about 36403.3424701634. The cubic root of 1325203343 is about 1098.4008009769.

Adding to 1325203343 its reverse (3433025231), we get a palindrome (4758228574).

The spelling of 1325203343 in words is "one billion, three hundred twenty-five million, two hundred three thousand, three hundred forty-three".