1123452301 has 4 divisors (see below), whose sum is σ = 1124127100. Its totient is φ = 1122777504.

The previous prime is 1123452299. The next prime is 1123452313. The reversal of 1123452301 is 1032543211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 945870025 + 177582276 = 30755^2 + 13326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123452301 - 2¹ = 1123452299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123452101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334896 + ... + 338233.

It is an arithmetic number, because the mean of its divisors is an integer number (281031775).

Almost surely, 2^1123452301 is an apocalyptic number.

It is an amenable number.

1123452301 is a deficient number, since it is larger than the sum of its proper divisors (674799).

1123452301 is an equidigital number, since it uses as much as digits as its factorization.

1123452301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674798.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1123452301 is about 33517.9399874157. The cubic root of 1123452301 is about 1039.5647528444.

Adding to 1123452301 its reverse (1032543211), we get a palindrome (2155995512).

The spelling of 1123452301 in words is "one billion, one hundred twenty-three million, four hundred fifty-two thousand, three hundred one".