1153030423 has 16 divisors (see below), whose sum is σ = 1272861216. Its totient is φ = 1039933440.

The previous prime is 1153030397. The next prime is 1153030433. The reversal of 1153030423 is 3240303511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153030423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1153030394 and 1153030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153030433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23863 + ... + 53623.

It is an arithmetic number, because the mean of its divisors is an integer number (79553826).

Almost surely, 2^1153030423 is an apocalyptic number.

1153030423 is a deficient number, since it is larger than the sum of its proper divisors (119830793).

1153030423 is a wasteful number, since it uses less digits than its factorization.

1153030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29874.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1153030423 is about 33956.3016684680. The cubic root of 1153030423 is about 1048.6090191941.

Adding to 1153030423 its reverse (3240303511), we get a palindrome (4393333934).

The spelling of 1153030423 in words is "one billion, one hundred fifty-three million, thirty thousand, four hundred twenty-three".