1441211158 has 4 divisors (see below), whose sum is σ = 2161816740. Its totient is φ = 720605578.

The previous prime is 1441211143. The next prime is 1441211171. The reversal of 1441211158 is 8511121441.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360302788 + ... + 360302791.

It is an arithmetic number, because the mean of its divisors is an integer number (540454185).

Almost surely, 2^1441211158 is an apocalyptic number.

1441211158 is a deficient number, since it is larger than the sum of its proper divisors (720605582).

1441211158 is an equidigital number, since it uses as much as digits as its factorization.

1441211158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720605581.

The product of its digits is 1280, while the sum is 28.

The square root of 1441211158 is about 37963.2869757085. The cubic root of 1441211158 is about 1129.5597413030.

Adding to 1441211158 its reverse (8511121441), we get a palindrome (9952332599).

The spelling of 1441211158 in words is "one billion, four hundred forty-one million, two hundred eleven thousand, one hundred fifty-eight".