1130455439 has 2 divisors, whose sum is σ = 1130455440. Its totient is φ = 1130455438.

The previous prime is 1130455411. The next prime is 1130455453. The reversal of 1130455439 is 9345540311.

It is a strong prime.

It is an emirp because it is prime and its reverse (9345540311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130455439 is a prime.

It is a super-3 number, since 3×1130455439³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1130455399 and 1130455408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130455639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565227719 + 565227720.

It is an arithmetic number, because the mean of its divisors is an integer number (565227720).

Almost surely, 2^1130455439 is an apocalyptic number.

1130455439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130455439 is an equidigital number, since it uses as much as digits as its factorization.

1130455439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 1130455439 is about 33622.2461920675. The cubic root of 1130455439 is about 1041.7203525383.

The spelling of 1130455439 in words is "one billion, one hundred thirty million, four hundred fifty-five thousand, four hundred thirty-nine".