1054243 has 2 divisors, whose sum is σ = 1054244. Its totient is φ = 1054242.

The previous prime is 1054219. The next prime is 1054247. The reversal of 1054243 is 3424501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054243 - 2¹³ = 1046051 is a prime.

It is a super-2 number, since 2×1054243² = 2222856606098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054243.

It is not a weakly prime, because it can be changed into another prime (1054247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527121 + 527122.

It is an arithmetic number, because the mean of its divisors is an integer number (527122).

2^1054243 is an apocalyptic number.

1054243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054243 is an equidigital number, since it uses as much as digits as its factorization.

1054243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1054243 is about 1026.7633612474. The cubic root of 1054243 is about 101.7763586588.

Adding to 1054243 its reverse (3424501), we get a palindrome (4478744).

It can be divided in two parts, 10542 and 43, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 1054243 in words is "one million, fifty-four thousand, two hundred forty-three".