1471321 has 2 divisors, whose sum is σ = 1471322. Its totient is φ = 1471320.

The previous prime is 1471313. The next prime is 1471339. The reversal of 1471321 is 1231741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1413721 + 57600 = 1189^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1471321 - 2³ = 1471313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1471361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735660 + 735661.

It is an arithmetic number, because the mean of its divisors is an integer number (735661).

2^1471321 is an apocalyptic number.

It is an amenable number.

1471321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1471321 is an equidigital number, since it uses as much as digits as its factorization.

1471321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 1471321 is about 1212.9802141832. The cubic root of 1471321 is about 113.7371856917.

The spelling of 1471321 in words is "one million, four hundred seventy-one thousand, three hundred twenty-one".