1146138347 has 2 divisors, whose sum is σ = 1146138348. Its totient is φ = 1146138346.

The previous prime is 1146138341. The next prime is 1146138373. The reversal of 1146138347 is 7438316411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146138347 is a prime.

It is a super-2 number, since 2×1146138347² = 2627266220927784818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1146138347.

It is not a weakly prime, because it can be changed into another prime (1146138341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573069173 + 573069174.

It is an arithmetic number, because the mean of its divisors is an integer number (573069174).

Almost surely, 2^1146138347 is an apocalyptic number.

1146138347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146138347 is an equidigital number, since it uses as much as digits as its factorization.

1146138347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 1146138347 is about 33854.6650699723. The cubic root of 1146138347 is about 1046.5155385247.

The spelling of 1146138347 in words is "one billion, one hundred forty-six million, one hundred thirty-eight thousand, three hundred forty-seven".