1341869 has 2 divisors, whose sum is σ = 1341870. Its totient is φ = 1341868.

The previous prime is 1341863. The next prime is 1341871. The reversal of 1341869 is 9681431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722500 + 619369 = 850^2 + 787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1341869 is a prime.

It is a super-2 number, since 2×1341869² = 3601224826322, which contains 22 as substring.

Together with 1341871, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670934 + 670935.

It is an arithmetic number, because the mean of its divisors is an integer number (670935).

2^1341869 is an apocalyptic number.

It is an amenable number.

1341869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341869 is an equidigital number, since it uses as much as digits as its factorization.

1341869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1341869 is about 1158.3906940234. The cubic root of 1341869 is about 110.2986101358.

The spelling of 1341869 in words is "one million, three hundred forty-one thousand, eight hundred sixty-nine".