1480321 has 2 divisors, whose sum is σ = 1480322. Its totient is φ = 1480320.

The previous prime is 1480319. The next prime is 1480331. The reversal of 1480321 is 1230841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 4096 = 1215^2 + 64^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480321 - 2¹ = 1480319 is a prime.

Together with 1480319, it forms a pair of twin primes.

1480321 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1480301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740160 + 740161.

It is an arithmetic number, because the mean of its divisors is an integer number (740161).

2^1480321 is an apocalyptic number.

It is an amenable number.

1480321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1480321 is an equidigital number, since it uses as much as digits as its factorization.

1480321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1480321 is about 1216.6844290941. The cubic root of 1480321 is about 113.9686227383.

The spelling of 1480321 in words is "one million, four hundred eighty thousand, three hundred twenty-one".