1130455453 has 2 divisors, whose sum is σ = 1130455454. Its totient is φ = 1130455452.

The previous prime is 1130455439. The next prime is 1130455471. The reversal of 1130455453 is 3545540311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 987342084 + 143113369 = 31422^2 + 11963^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130455453 - 2²⁵ = 1096901021 is a prime.

It is a super-3 number, since 3×1130455453³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130455153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565227726 + 565227727.

It is an arithmetic number, because the mean of its divisors is an integer number (565227727).

Almost surely, 2^1130455453 is an apocalyptic number.

It is an amenable number.

1130455453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130455453 is an equidigital number, since it uses as much as digits as its factorization.

1130455453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1130455453 is about 33622.2464002630. The cubic root of 1130455453 is about 1041.7203568387.

Adding to 1130455453 its reverse (3545540311), we get a palindrome (4675995764).

The spelling of 1130455453 in words is "one billion, one hundred thirty million, four hundred fifty-five thousand, four hundred fifty-three".