1341352081 has 4 divisors (see below), whose sum is σ = 1343592000. Its totient is φ = 1339112164.

The previous prime is 1341352069. The next prime is 1341352121. The reversal of 1341352081 is 1802531431.

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 1341352081 - 2⁷ = 1341351953 is a prime.

It is a super-2 number, since 2×1341352081² = 3598450810406061122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341352021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119061 + ... + 1120258.

It is an arithmetic number, because the mean of its divisors is an integer number (335898000).

Almost surely, 2^1341352081 is an apocalyptic number.

It is an amenable number.

1341352081 is a deficient number, since it is larger than the sum of its proper divisors (2239919).

1341352081 is an equidigital number, since it uses as much as digits as its factorization.

1341352081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239918.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1341352081 is about 36624.4737982677. The cubic root of 1341352081 is about 1102.8444512414.

The spelling of 1341352081 in words is "one billion, three hundred forty-one million, three hundred fifty-two thousand, eighty-one".