1114543445 has 16 divisors (see below), whose sum is σ = 1387850112. Its totient is φ = 858621120.

The previous prime is 1114543429. The next prime is 1114543481. The reversal of 1114543445 is 5443454111.

It is not a de Polignac number, because 1114543445 - 2⁴ = 1114543429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21242 + ... + 51771.

It is an arithmetic number, because the mean of its divisors is an integer number (86740632).

Almost surely, 2^1114543445 is an apocalyptic number.

It is an amenable number.

1114543445 is a deficient number, since it is larger than the sum of its proper divisors (273306667).

1114543445 is an equidigital number, since it uses as much as digits as its factorization.

1114543445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73132.

The product of its digits is 19200, while the sum is 32.

The square root of 1114543445 is about 33384.7786423693. The cubic root of 1114543445 is about 1036.8095782938.

Adding to 1114543445 its reverse (5443454111), we get a palindrome (6557997556).

The spelling of 1114543445 in words is "one billion, one hundred fourteen million, five hundred forty-three thousand, four hundred forty-five".