1146658847 has 2 divisors, whose sum is σ = 1146658848. Its totient is φ = 1146658846.

The previous prime is 1146658841. The next prime is 1146658889. The reversal of 1146658847 is 7488566411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7488566411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146658847 - 2¹⁸ = 1146396703 is a prime.

It is a super-2 number, since 2×1146658847² = 2629653022806738818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1146658795 and 1146658804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146658841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573329423 + 573329424.

It is an arithmetic number, because the mean of its divisors is an integer number (573329424).

Almost surely, 2^1146658847 is an apocalyptic number.

1146658847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146658847 is an equidigital number, since it uses as much as digits as its factorization.

1146658847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 50.

The square root of 1146658847 is about 33862.3514688511. The cubic root of 1146658847 is about 1046.6739338594.

The spelling of 1146658847 in words is "one billion, one hundred forty-six million, six hundred fifty-eight thousand, eight hundred forty-seven".