1459561 has 4 divisors (see below), whose sum is σ = 1536400. Its totient is φ = 1382724.

The previous prime is 1459543. The next prime is 1459583. The reversal of 1459561 is 1659541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1659541 = 13 ⋅127657.

It is a cyclic number.

It is not a de Polignac number, because 1459561 - 2¹¹ = 1457513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1459531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38391 + ... + 38428.

It is an arithmetic number, because the mean of its divisors is an integer number (384100).

2^1459561 is an apocalyptic number.

It is an amenable number.

1459561 is a deficient number, since it is larger than the sum of its proper divisors (76839).

1459561 is an equidigital number, since it uses as much as digits as its factorization.

1459561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76838.

The product of its digits is 5400, while the sum is 31.

The square root of 1459561 is about 1208.1229242093. The cubic root of 1459561 is about 113.4333478914.

The spelling of 1459561 in words is "one million, four hundred fifty-nine thousand, five hundred sixty-one".