1441155 has 16 divisors (see below), whose sum is σ = 2386080. Its totient is φ = 741888.

The previous prime is 1441151. The next prime is 1441189. The reversal of 1441155 is 5511441.

It is not a de Polignac number, because 1441155 - 2² = 1441151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441151) 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 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 2091.

It is an arithmetic number, because the mean of its divisors is an integer number (149130).

2^1441155 is an apocalyptic number.

1441155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1441155 is a deficient number, since it is larger than the sum of its proper divisors (944925).

1441155 is a wasteful number, since it uses less digits than its factorization.

1441155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350.

The product of its digits is 400, while the sum is 21.

The square root of 1441155 is about 1200.4811535380. The cubic root of 1441155 is about 112.9545069699.

Adding to 1441155 its reverse (5511441), we get a palindrome (6952596).

It can be divided in two parts, 1441 and 155, that added together give a triangular number (1596 = T₅₆).

The spelling of 1441155 in words is "one million, four hundred forty-one thousand, one hundred fifty-five".