1054321 has 2 divisors, whose sum is σ = 1054322. Its totient is φ = 1054320.

The previous prime is 1054309. The next prime is 1054327. The reversal of 1054321 is 1234501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 314721 = 860^2 + 561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054321 - 2⁹ = 1053809 is a prime.

It is a super-2 number, since 2×1054321² = 2223185542082, which contains 22 as substring.

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 = 1054295 and 1054304.

It is not a weakly prime, because it can be changed into another prime (1054327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527160 + 527161.

It is an arithmetic number, because the mean of its divisors is an integer number (527161).

2^1054321 is an apocalyptic number.

It is an amenable number.

1054321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054321 is an equidigital number, since it uses as much as digits as its factorization.

1054321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1054321 is about 1026.8013439804. The cubic root of 1054321 is about 101.7788686305.

Adding to 1054321 its reverse (1234501), we get a palindrome (2288822).

The spelling of 1054321 in words is "one million, fifty-four thousand, three hundred twenty-one".