1054247 has 2 divisors, whose sum is σ = 1054248. Its totient is φ = 1054246.

The previous prime is 1054243. The next prime is 1054259. The reversal of 1054247 is 7424501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1054247 - 2² = 1054243 is a prime.

It is a super-2 number, since 2×1054247² = 2222873474018, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 1 + 0 + 5⁵ + 4² + 2⁷ + 4¹⁰ + 7⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527123 + 527124.

It is an arithmetic number, because the mean of its divisors is an integer number (527124).

2^1054247 is an apocalyptic number.

1054247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054247 is an equidigital number, since it uses as much as digits as its factorization.

1054247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1054247 is about 1026.7653091140. The cubic root of 1054247 is about 101.7764873783.

Adding to 1054247 its reverse (7424501), we get a palindrome (8478748).

The spelling of 1054247 in words is "one million, fifty-four thousand, two hundred forty-seven".