1471640341 has 2 divisors, whose sum is σ = 1471640342. Its totient is φ = 1471640340.

The previous prime is 1471640329. The next prime is 1471640371. The reversal of 1471640341 is 1430461741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1469112241 + 2528100 = 38329^2 + 1590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1471640341 - 2¹⁵ = 1471607573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1471640371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735820170 + 735820171.

It is an arithmetic number, because the mean of its divisors is an integer number (735820171).

Almost surely, 2^1471640341 is an apocalyptic number.

It is an amenable number.

1471640341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1471640341 is an equidigital number, since it uses as much as digits as its factorization.

1471640341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1471640341 is about 38361.9647698081. The cubic root of 1471640341 is about 1137.4541374417.

The spelling of 1471640341 in words is "one billion, four hundred seventy-one million, six hundred forty thousand, three hundred forty-one".