1130330453 has 4 divisors (see below), whose sum is σ = 1291806240. Its totient is φ = 968854668.

The previous prime is 1130330413. The next prime is 1130330471. The reversal of 1130330453 is 3540330311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130330453 - 2¹⁰ = 1130329429 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 (1130330413) 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, 80737883 + ... + 80737896.

It is an arithmetic number, because the mean of its divisors is an integer number (322951560).

Almost surely, 2^1130330453 is an apocalyptic number.

It is an amenable number.

1130330453 is a deficient number, since it is larger than the sum of its proper divisors (161475787).

1130330453 is an equidigital number, since it uses as much as digits as its factorization.

1130330453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161475786.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1130330453 is about 33620.3874605871. The cubic root of 1130330453 is about 1041.6819593815.

Adding to 1130330453 its reverse (3540330311), we get a palindrome (4670660764).

The spelling of 1130330453 in words is "one billion, one hundred thirty million, three hundred thirty thousand, four hundred fifty-three".