1150646443 has 2 divisors, whose sum is σ = 1150646444. Its totient is φ = 1150646442.

The previous prime is 1150646381. The next prime is 1150646449. The reversal of 1150646443 is 3446460511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1150646443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150646399 and 1150646408.

It is not a weakly prime, because it can be changed into another prime (1150646449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575323221 + 575323222.

It is an arithmetic number, because the mean of its divisors is an integer number (575323222).

Almost surely, 2^1150646443 is an apocalyptic number.

1150646443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150646443 is an equidigital number, since it uses as much as digits as its factorization.

1150646443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1150646443 is about 33921.1798586075. The cubic root of 1150646443 is about 1047.8858270017.

The spelling of 1150646443 in words is "one billion, one hundred fifty million, six hundred forty-six thousand, four hundred forty-three".