1054457 has 2 divisors, whose sum is σ = 1054458. Its totient is φ = 1054456.

The previous prime is 1054441. The next prime is 1054477. The reversal of 1054457 is 7544501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 22201 = 1016^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054457 - 2⁴ = 1054441 is a prime.

It is a super-2 number, since 2×1054457² = 2223759129698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527228 + 527229.

It is an arithmetic number, because the mean of its divisors is an integer number (527229).

2^1054457 is an apocalyptic number.

It is an amenable number.

1054457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054457 is an equidigital number, since it uses as much as digits as its factorization.

1054457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1054457 is about 1026.8675669238. The cubic root of 1054457 is about 101.7832446952.

Adding to 1054457 its reverse (7544501), we get a palindrome (8598958).

It can be divided in two parts, 10544 and 57, that added together give a palindrome (10601).

The spelling of 1054457 in words is "one million, fifty-four thousand, four hundred fifty-seven".