1441440231 has 16 divisors (see below), whose sum is σ = 2396160768. Its totient is φ = 748800000.

The previous prime is 1441440229. The next prime is 1441440233. The reversal of 1441440231 is 1320441441.

It is an interprime number because it is at equal distance from previous prime (1441440229) and next prime (1441440233).

It is not a de Polignac number, because 1441440231 - 2¹ = 1441440229 is a prime.

It is a super-2 number, since 2×1441440231² = 4155499879090666722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441440233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119770 + ... + 3120231.

It is an arithmetic number, because the mean of its divisors is an integer number (149760048).

Almost surely, 2^1441440231 is an apocalyptic number.

1441440231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441440231 is a deficient number, since it is larger than the sum of its proper divisors (954720537).

1441440231 is a wasteful number, since it uses less digits than its factorization.

1441440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240022.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1441440231 is about 37966.3038891067. The cubic root of 1441440231 is about 1129.6195840099.

Adding to 1441440231 its reverse (1320441441), we get a palindrome (2761881672).

It can be divided in two parts, 14414 and 40231, that added together give a palindrome (54645).

The spelling of 1441440231 in words is "one billion, four hundred forty-one million, four hundred forty thousand, two hundred thirty-one".