1341805429 has 2 divisors, whose sum is σ = 1341805430. Its totient is φ = 1341805428.

The previous prime is 1341805417. The next prime is 1341805433. The reversal of 1341805429 is 9245081431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1271279025 + 70526404 = 35655^2 + 8398^2 .

It is a cyclic number.

It is not a de Polignac number, because 1341805429 - 2¹⁵ = 1341772661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341805489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670902714 + 670902715.

It is an arithmetic number, because the mean of its divisors is an integer number (670902715).

Almost surely, 2^1341805429 is an apocalyptic number.

It is an amenable number.

1341805429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341805429 is an equidigital number, since it uses as much as digits as its factorization.

1341805429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1341805429 is about 36630.6624155229. The cubic root of 1341805429 is about 1102.9686831060.

The spelling of 1341805429 in words is "one billion, three hundred forty-one million, eight hundred five thousand, four hundred twenty-nine".