1361471 has 2 divisors, whose sum is σ = 1361472. Its totient is φ = 1361470.

The previous prime is 1361453. The next prime is 1361491. The reversal of 1361471 is 1741631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1361471 - 2¹⁸ = 1099327 is a prime.

It is a super-3 number, since 3×1361471³ = 7570881349362870333, which contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680735 + 680736.

It is an arithmetic number, because the mean of its divisors is an integer number (680736).

2^1361471 is an apocalyptic number.

1361471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361471 is an equidigital number, since it uses as much as digits as its factorization.

1361471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 23.

The square root of 1361471 is about 1166.8208945678. The cubic root of 1361471 is about 110.8330960228.

The spelling of 1361471 in words is "one million, three hundred sixty-one thousand, four hundred seventy-one".