1041561 has 12 divisors (see below), whose sum is σ = 1583920. Its totient is φ = 657720.

The previous prime is 1041559. The next prime is 1041563. The reversal of 1041561 is 1651401.

1041561 is a `hidden beast` number, since 104 + 1 + 561 = 666.

It is an interprime number because it is at equal distance from previous prime (1041559) and next prime (1041563).

It is not a de Polignac number, because 1041561 - 2¹ = 1041559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041563) 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, 2875 + ... + 3216.

2^1041561 is an apocalyptic number.

It is an amenable number.

1041561 is a deficient number, since it is larger than the sum of its proper divisors (542359).

1041561 is a wasteful number, since it uses less digits than its factorization.

1041561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116 (or 6113 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1041561 is about 1020.5689589636. The cubic root of 1041561 is about 101.3666054849.

Adding to 1041561 its reverse (1651401), we get a palindrome (2692962).

The spelling of 1041561 in words is "one million, forty-one thousand, five hundred sixty-one".