1441112457 has 16 divisors (see below), whose sum is σ = 2104669440. Its totient is φ = 873046272.

The previous prime is 1441112419. The next prime is 1441112459. The reversal of 1441112457 is 7542111441.

It is a happy number.

It is not a de Polignac number, because 1441112457 - 2⁸ = 1441112201 is a prime.

It is a super-2 number, since 2×1441112457² = 4153610227441153698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1441112459) 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, 485713 + ... + 488670.

It is an arithmetic number, because the mean of its divisors is an integer number (131541840).

Almost surely, 2^1441112457 is an apocalyptic number.

1441112457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1441112457 is a deficient number, since it is larger than the sum of its proper divisors (663556983).

1441112457 is a wasteful number, since it uses less digits than its factorization.

1441112457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974432.

The product of its digits is 4480, while the sum is 30.

The square root of 1441112457 is about 37961.9870001558. The cubic root of 1441112457 is about 1129.5339548385.

Adding to 1441112457 its reverse (7542111441), we get a palindrome (8983223898).

The spelling of 1441112457 in words is "one billion, four hundred forty-one million, one hundred twelve thousand, four hundred fifty-seven".