1341405541 has 4 divisors (see below), whose sum is σ = 1533034912. Its totient is φ = 1149776172.

The previous prime is 1341405479. The next prime is 1341405577. The reversal of 1341405541 is 1455041431.

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 1341405541 - 2¹⁹ = 1340881253 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 (1341405641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95814675 + ... + 95814688.

It is an arithmetic number, because the mean of its divisors is an integer number (383258728).

Almost surely, 2^1341405541 is an apocalyptic number.

It is an amenable number.

1341405541 is a deficient number, since it is larger than the sum of its proper divisors (191629371).

1341405541 is an equidigital number, since it uses as much as digits as its factorization.

1341405541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191629370.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1341405541 is about 36625.2036308332. The cubic root of 1341405541 is about 1102.8591024485.

Adding to 1341405541 its reverse (1455041431), we get a palindrome (2796446972).

The spelling of 1341405541 in words is "one billion, three hundred forty-one million, four hundred five thousand, five hundred forty-one".