1130455449 has 6 divisors (see below), whose sum is σ = 1632880106. Its totient is φ = 753636960.

The previous prime is 1130455439. The next prime is 1130455453. The reversal of 1130455449 is 9445540311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1076168025 + 54287424 = 32805^2 + 7368^2 .

It is not a de Polignac number, because 1130455449 - 2¹² = 1130451353 is a prime.

It is a super-3 number, since 3×1130455449³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130455439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62803072 + ... + 62803089.

Almost surely, 2^1130455449 is an apocalyptic number.

It is an amenable number.

1130455449 is a deficient number, since it is larger than the sum of its proper divisors (502424657).

1130455449 is a wasteful number, since it uses less digits than its factorization.

1130455449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125606167 (or 125606164 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1130455449 is about 33622.2463407786. The cubic root of 1130455449 is about 1041.7203556100.

The spelling of 1130455449 in words is "one billion, one hundred thirty million, four hundred fifty-five thousand, four hundred forty-nine".