1014721 has 2 divisors, whose sum is σ = 1014722. Its totient is φ = 1014720.

The previous prime is 1014719. The next prime is 1014731. The reversal of 1014721 is 1274101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579121 + 435600 = 761^2 + 660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014721 - 2¹ = 1014719 is a prime.

Together with 1014719, it forms a pair of twin primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1014695 and 1014704.

It is not a weakly prime, because it can be changed into another prime (1014731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507360 + 507361.

It is an arithmetic number, because the mean of its divisors is an integer number (507361).

2^1014721 is an apocalyptic number.

It is an amenable number.

1014721 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014721 is an equidigital number, since it uses as much as digits as its factorization.

1014721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1014721 is about 1007.3336090889. Note that the first 3 decimals coincide. The cubic root of 1014721 is about 100.4883116362.

Adding to 1014721 its reverse (1274101), we get a palindrome (2288822).

The spelling of 1014721 in words is "one million, fourteen thousand, seven hundred twenty-one".