1471289 has 2 divisors, whose sum is σ = 1471290. Its totient is φ = 1471288.

The previous prime is 1471279. The next prime is 1471297. The reversal of 1471289 is 9821741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 43264 = 1195^2 + 208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1471289 - 2⁸ = 1471033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1471219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735644 + 735645.

It is an arithmetic number, because the mean of its divisors is an integer number (735645).

2^1471289 is an apocalyptic number.

It is an amenable number.

1471289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1471289 is an equidigital number, since it uses as much as digits as its factorization.

1471289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 1471289 is about 1212.9670234594. The cubic root of 1471289 is about 113.7363611229.

The spelling of 1471289 in words is "one million, four hundred seventy-one thousand, two hundred eighty-nine".