1147130623 has 2 divisors, whose sum is σ = 1147130624. Its totient is φ = 1147130622.

The previous prime is 1147130617. The next prime is 1147130659. The reversal of 1147130623 is 3260317411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1147130623 - 2¹⁷ = 1146999551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1147130591 and 1147130600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147130723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573565311 + 573565312.

It is an arithmetic number, because the mean of its divisors is an integer number (573565312).

Almost surely, 2^1147130623 is an apocalyptic number.

1147130623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147130623 is an equidigital number, since it uses as much as digits as its factorization.

1147130623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1147130623 is about 33869.3168369248. The cubic root of 1147130623 is about 1046.8174604009.

The spelling of 1147130623 in words is "one billion, one hundred forty-seven million, one hundred thirty thousand, six hundred twenty-three".