1130432449 has 2 divisors, whose sum is σ = 1130432450. Its totient is φ = 1130432448.

The previous prime is 1130432333. The next prime is 1130432491. The reversal of 1130432449 is 9442340311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 745017025 + 385415424 = 27295^2 + 19632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130432449 - 2⁷ = 1130432321 is a prime.

It is a super-3 number, since 3×1130432449³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130432449.

It is not a weakly prime, because it can be changed into another prime (1130432249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565216224 + 565216225.

It is an arithmetic number, because the mean of its divisors is an integer number (565216225).

Almost surely, 2^1130432449 is an apocalyptic number.

It is an amenable number.

1130432449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130432449 is an equidigital number, since it uses as much as digits as its factorization.

1130432449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 1130432449 is about 33621.9043035935. The cubic root of 1130432449 is about 1041.7132906904.

The spelling of 1130432449 in words is "one billion, one hundred thirty million, four hundred thirty-two thousand, four hundred forty-nine".