1461559 has 12 divisors (see below), whose sum is σ = 1647072. Its totient is φ = 1295360.

The previous prime is 1461553. The next prime is 1461563. The reversal of 1461559 is 9551641.

It is not a de Polignac number, because 1461559 - 2¹⁷ = 1330487 is a prime.

It is a Duffinian number.

1461559 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1461559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5559 + ... + 5815.

It is an arithmetic number, because the mean of its divisors is an integer number (137256).

2^1461559 is an apocalyptic number.

1461559 is a deficient number, since it is larger than the sum of its proper divisors (185513).

1461559 is a wasteful number, since it uses less digits than its factorization.

1461559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 315 counting only the distinct ones).

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

The square root of 1461559 is about 1208.9495440257. The cubic root of 1461559 is about 113.4850841079.

The spelling of 1461559 in words is "one million, four hundred sixty-one thousand, five hundred fifty-nine".