1210541 has 2 divisors, whose sum is σ = 1210542. Its totient is φ = 1210540.

The previous prime is 1210523. The next prime is 1210549. The reversal of 1210541 is 1450121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1042441 + 168100 = 1021^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210541 - 2⁶ = 1210477 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605270 + 605271.

It is an arithmetic number, because the mean of its divisors is an integer number (605271).

2^1210541 is an apocalyptic number.

It is an amenable number.

1210541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210541 is an equidigital number, since it uses as much as digits as its factorization.

1210541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1210541 is about 1100.2458816101. The cubic root of 1210541 is about 106.5761025999.

Adding to 1210541 its reverse (1450121), we get a palindrome (2660662).

The spelling of 1210541 in words is "one million, two hundred ten thousand, five hundred forty-one".