1483721 has 2 divisors, whose sum is σ = 1483722. Its totient is φ = 1483720.

The previous prime is 1483717. The next prime is 1483733. The reversal of 1483721 is 1273841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 55696 = 1195^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 1483721 - 2² = 1483717 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1483711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741860 + 741861.

It is an arithmetic number, because the mean of its divisors is an integer number (741861).

2^1483721 is an apocalyptic number.

It is an amenable number.

1483721 is a deficient number, since it is larger than the sum of its proper divisors (1).

1483721 is an equidigital number, since it uses as much as digits as its factorization.

1483721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 1483721 is about 1218.0808675946. The cubic root of 1483721 is about 114.0558103664.

The spelling of 1483721 in words is "one million, four hundred eighty-three thousand, seven hundred twenty-one".