1011441 has 8 divisors (see below), whose sum is σ = 1370944. Its totient is φ = 663120.

The previous prime is 1011431. The next prime is 1011443. The reversal of 1011441 is 1441101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011441 - 2⁶ = 1011377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2581 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (171368).

2^1011441 is an apocalyptic number.

It is an amenable number.

1011441 is a deficient number, since it is larger than the sum of its proper divisors (359503).

1011441 is an equidigital number, since it uses as much as digits as its factorization.

1011441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1011441 is about 1005.7042308751. The cubic root of 1011441 is about 100.3799214358.

Adding to 1011441 its reverse (1441101), we get a palindrome (2452542).

It can be divided in two parts, 101 and 1441, that multiplied together give a palindrome (145541).

The spelling of 1011441 in words is "one million, eleven thousand, four hundred forty-one".