1054281 has 4 divisors (see below), whose sum is σ = 1405712. Its totient is φ = 702852.

The previous prime is 1054267. The next prime is 1054301. The reversal of 1054281 is 1824501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1054281 - 2⁹ = 1053769 is a prime.

It is a super-2 number, since 2×1054281² = 2223016853922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054201) 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 in 3 ways as a sum of consecutive naturals, for example, 175711 + ... + 175716.

It is an arithmetic number, because the mean of its divisors is an integer number (351428).

2^1054281 is an apocalyptic number.

It is an amenable number.

1054281 is a deficient number, since it is larger than the sum of its proper divisors (351431).

1054281 is an equidigital number, since it uses as much as digits as its factorization.

1054281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351430.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1054281 is about 1026.7818658313. The cubic root of 1054281 is about 101.7775814810. Note that the first 3 decimals are identical.

Adding to 1054281 its reverse (1824501), we get a palindrome (2878782).

The spelling of 1054281 in words is "one million, fifty-four thousand, two hundred eighty-one".