1147912343 has 2 divisors, whose sum is σ = 1147912344. Its totient is φ = 1147912342.

The previous prime is 1147912279. The next prime is 1147912351. The reversal of 1147912343 is 3432197411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1147912343 - 2⁶ = 1147912279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1147912393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573956171 + 573956172.

It is an arithmetic number, because the mean of its divisors is an integer number (573956172).

Almost surely, 2^1147912343 is an apocalyptic number.

1147912343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147912343 is an equidigital number, since it uses as much as digits as its factorization.

1147912343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 1147912343 is about 33880.8551102241. The cubic root of 1147912343 is about 1047.0551933775.

The spelling of 1147912343 in words is "one billion, one hundred forty-seven million, nine hundred twelve thousand, three hundred forty-three".