1130439977 has 2 divisors, whose sum is σ = 1130439978. Its totient is φ = 1130439976.

The previous prime is 1130439971. The next prime is 1130439991. The reversal of 1130439977 is 7799340311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112155801 + 18284176 = 33349^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130439977 - 2³⁰ = 56698153 is a prime.

It is a super-3 number, since 3×1130439977³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130439971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565219988 + 565219989.

It is an arithmetic number, because the mean of its divisors is an integer number (565219989).

Almost surely, 2^1130439977 is an apocalyptic number.

It is an amenable number.

1130439977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130439977 is an equidigital number, since it uses as much as digits as its factorization.

1130439977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 1130439977 is about 33622.0162542344. The cubic root of 1130439977 is about 1041.7156030798.

The spelling of 1130439977 in words is "one billion, one hundred thirty million, four hundred thirty-nine thousand, nine hundred seventy-seven".