1114320545 has 24 divisors (see below), whose sum is σ = 1460495736. Its totient is φ = 811358208.

The previous prime is 1114320481. The next prime is 1114320553. The reversal of 1114320545 is 5450234111.

It can be written as a sum of positive squares in 12 ways, for example, as 136632721 + 977687824 = 11689^2 + 31268^2 .

It is not a de Polignac number, because 1114320545 - 2⁶ = 1114320481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344777 + ... + 347993.

It is an arithmetic number, because the mean of its divisors is an integer number (60853989).

Almost surely, 2^1114320545 is an apocalyptic number.

It is an amenable number.

1114320545 is a deficient number, since it is larger than the sum of its proper divisors (346175191).

1114320545 is an equidigital number, since it uses as much as digits as its factorization.

1114320545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1114320545 is about 33381.4401277117. The cubic root of 1114320545 is about 1036.7404557414.

Adding to 1114320545 its reverse (5450234111), we get a palindrome (6564554656).

The spelling of 1114320545 in words is "one billion, one hundred fourteen million, three hundred twenty thousand, five hundred forty-five".