1456541 has 2 divisors, whose sum is σ = 1456542. Its totient is φ = 1456540.

The previous prime is 1456537. The next prime is 1456547.

1456541 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 395641 = 1030^2 + 629^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1456541 - 2² = 1456537 is a prime.

It is a Sophie Germain prime.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1456541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1456547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728270 + 728271.

It is an arithmetic number, because the mean of its divisors is an integer number (728271).

2^1456541 is an apocalyptic number.

It is an amenable number.

1456541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456541 is an equidigital number, since it uses as much as digits as its factorization.

1456541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 1456541 is about 1206.8724041919. The cubic root of 1456541 is about 113.3550583112.

The spelling of 1456541 in words is "one million, four hundred fifty-six thousand, five hundred forty-one".