1153040063 has 4 divisors (see below), whose sum is σ = 1317760080. Its totient is φ = 988320048.

The previous prime is 1153040033. The next prime is 1153040081. The reversal of 1153040063 is 3600403511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1153040063 - 2¹⁰ = 1153039039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153040033) 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, 82359998 + ... + 82360011.

It is an arithmetic number, because the mean of its divisors is an integer number (329440020).

Almost surely, 2^1153040063 is an apocalyptic number.

1153040063 is a deficient number, since it is larger than the sum of its proper divisors (164720017).

1153040063 is an equidigital number, since it uses as much as digits as its factorization.

1153040063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164720016.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1153040063 is about 33956.4436153140. The cubic root of 1153040063 is about 1048.6119415115.

Adding to 1153040063 its reverse (3600403511), we get a palindrome (4753443574).

The spelling of 1153040063 in words is "one billion, one hundred fifty-three million, forty thousand, sixty-three".