1041551 has 4 divisors (see below), whose sum is σ = 1190352. Its totient is φ = 892752.

The previous prime is 1041529. The next prime is 1041553. The reversal of 1041551 is 1551401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1551401 = 281 ⋅5521.

It is a de Polignac number, because none of the positive numbers 2^k-1041551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74390 + ... + 74403.

It is an arithmetic number, because the mean of its divisors is an integer number (297588).

2^1041551 is an apocalyptic number.

1041551 is a deficient number, since it is larger than the sum of its proper divisors (148801).

1041551 is an equidigital number, since it uses as much as digits as its factorization.

1041551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148800.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1041551 is about 1020.5640597238. The cubic root of 1041551 is about 101.3662810778.

Adding to 1041551 its reverse (1551401), we get a palindrome (2592952).

The spelling of 1041551 in words is "one million, forty-one thousand, five hundred fifty-one".