1441112431 has 8 divisors (see below), whose sum is σ = 1572931584. Its totient is φ = 1309428120.

The previous prime is 1441112419. The next prime is 1441112459. The reversal of 1441112431 is 1342111441.

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

It is not a de Polignac number, because 1441112431 - 2¹³ = 1441104239 is a prime.

It is a super-2 number, since 2×1441112431² = 4153610077565459522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441112411) 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, 10671 + ... + 54736.

It is an arithmetic number, because the mean of its divisors is an integer number (196616448).

Almost surely, 2^1441112431 is an apocalyptic number.

1441112431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1441112431 is a deficient number, since it is larger than the sum of its proper divisors (131819153).

1441112431 is a wasteful number, since it uses less digits than its factorization.

1441112431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67421.

The product of its digits is 384, while the sum is 22.

The square root of 1441112431 is about 37961.9866577080. The cubic root of 1441112431 is about 1129.5339480456.

Adding to 1441112431 its reverse (1342111441), we get a palindrome (2783223872).

The spelling of 1441112431 in words is "one billion, four hundred forty-one million, one hundred twelve thousand, four hundred thirty-one".