1150223405 has 16 divisors (see below), whose sum is σ = 1403730864. Its totient is φ = 904619520.

The previous prime is 1150223377. The next prime is 1150223413. The reversal of 1150223405 is 5043220511.

It can be written as a sum of positive squares in 8 ways, for example, as 472714564 + 677508841 = 21742^2 + 26029^2 .

It is not a de Polignac number, because 1150223405 - 2⁶ = 1150223341 is a prime.

It is a Duffinian 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, 110735 + ... + 120675.

It is an arithmetic number, because the mean of its divisors is an integer number (87733179).

Almost surely, 2^1150223405 is an apocalyptic number.

It is an amenable number.

1150223405 is a deficient number, since it is larger than the sum of its proper divisors (253507459).

1150223405 is an equidigital number, since it uses as much as digits as its factorization.

1150223405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1150223405 is about 33914.9436826895. The cubic root of 1150223405 is about 1047.7573919919.

Adding to 1150223405 its reverse (5043220511), we get a palindrome (6193443916).

The spelling of 1150223405 in words is "one billion, one hundred fifty million, two hundred twenty-three thousand, four hundred five".