1105457 has 2 divisors, whose sum is σ = 1105458. Its totient is φ = 1105456.

The previous prime is 1105441. The next prime is 1105463. The reversal of 1105457 is 7545011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 952576 + 152881 = 976^2 + 391^2 .

It is an emirp because it is prime and its reverse (7545011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1105457 - 2⁴ = 1105441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1105427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552728 + 552729.

It is an arithmetic number, because the mean of its divisors is an integer number (552729).

2^1105457 is an apocalyptic number.

It is an amenable number.

1105457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105457 is an equidigital number, since it uses as much as digits as its factorization.

1105457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1105457 is about 1051.4071523439. The cubic root of 1105457 is about 103.3984316363.

It can be divided in two parts, 11054 and 57, that added together give a palindrome (11111).

The spelling of 1105457 in words is "one million, one hundred five thousand, four hundred fifty-seven".