1254541 has 2 divisors, whose sum is σ = 1254542. Its totient is φ = 1254540.

The previous prime is 1254529. The next prime is 1254553. The reversal of 1254541 is 1454521.

It is a balanced prime because it is at equal distance from previous prime (1254529) and next prime (1254553).

It can be written as a sum of positive squares in only one way, i.e., 837225 + 417316 = 915^2 + 646^2 .

It is an emirp because it is prime and its reverse (1454521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1254541 - 2¹⁹ = 730253 is a prime.

It is a Chen prime.

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

1254541 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627270 + 627271.

It is an arithmetic number, because the mean of its divisors is an integer number (627271).

2^1254541 is an apocalyptic number.

It is an amenable number.

1254541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254541 is an equidigital number, since it uses as much as digits as its factorization.

1254541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 800, while the sum is 22.

The square root of 1254541 is about 1120.0629446598. The cubic root of 1254541 is about 107.8520206999.

The spelling of 1254541 in words is "one million, two hundred fifty-four thousand, five hundred forty-one".