1041531 has 4 divisors (see below), whose sum is σ = 1388712. Its totient is φ = 694352.

The previous prime is 1041529. The next prime is 1041553. The reversal of 1041531 is 1351401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1041531 - 2¹ = 1041529 is a prime.

It is a super-2 number, since 2×1041531² = 2169573647922, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041531.

It is not an unprimeable number, because it can be changed into a prime (1041511) 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, 173586 + ... + 173591.

It is an arithmetic number, because the mean of its divisors is an integer number (347178).

2^1041531 is an apocalyptic number.

1041531 is a deficient number, since it is larger than the sum of its proper divisors (347181).

1041531 is an equidigital number, since it uses as much as digits as its factorization.

1041531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347180.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1041531 is about 1020.5542611738. The cubic root of 1041531 is about 101.3656322574.

Adding to 1041531 its reverse (1351401), we get a palindrome (2392932).

The spelling of 1041531 in words is "one million, forty-one thousand, five hundred thirty-one".