1341542321 has 8 divisors (see below), whose sum is σ = 1599851904. Its totient is φ = 1099897920.

The previous prime is 1341542299. The next prime is 1341542327. The reversal of 1341542321 is 1232451431.

It is a happy number.

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 1341542321 - 2¹⁰ = 1341541297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341542327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166120 + ... + 4166441.

It is an arithmetic number, because the mean of its divisors is an integer number (199981488).

Almost surely, 2^1341542321 is an apocalyptic number.

It is an amenable number.

1341542321 is a deficient number, since it is larger than the sum of its proper divisors (258309583).

1341542321 is an equidigital number, since it uses as much as digits as its factorization.

1341542321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332591.

The product of its digits is 2880, while the sum is 26.

The square root of 1341542321 is about 36627.0708766071. The cubic root of 1341542321 is about 1102.8965864994.

Adding to 1341542321 its reverse (1232451431), we get a palindrome (2573993752).

The spelling of 1341542321 in words is "one billion, three hundred forty-one million, five hundred forty-two thousand, three hundred twenty-one".