1341334221 has 16 divisors (see below), whose sum is σ = 1904606784. Its totient is φ = 836751104.

The previous prime is 1341334177. The next prime is 1341334223. The reversal of 1341334221 is 1224331431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1341334221 - 2⁶ = 1341334157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1341334191 and 1341334200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341334223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67191 + ... + 84836.

It is an arithmetic number, because the mean of its divisors is an integer number (119037924).

Almost surely, 2^1341334221 is an apocalyptic number.

It is an amenable number.

1341334221 is a deficient number, since it is larger than the sum of its proper divisors (563272563).

1341334221 is a wasteful number, since it uses less digits than its factorization.

1341334221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152220.

The product of its digits is 1728, while the sum is 24.

The square root of 1341334221 is about 36624.2299714274. The cubic root of 1341334221 is about 1102.8395564566.

Adding to 1341334221 its reverse (1224331431), we get a palindrome (2565665652).

The spelling of 1341334221 in words is "one billion, three hundred forty-one million, three hundred thirty-four thousand, two hundred twenty-one".