1150354243 has 2 divisors, whose sum is σ = 1150354244. Its totient is φ = 1150354242.

The previous prime is 1150354213. The next prime is 1150354253. The reversal of 1150354243 is 3424530511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150354243 - 2⁹ = 1150353731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1150354213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575177121 + 575177122.

It is an arithmetic number, because the mean of its divisors is an integer number (575177122).

Almost surely, 2^1150354243 is an apocalyptic number.

1150354243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150354243 is an equidigital number, since it uses as much as digits as its factorization.

1150354243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1150354243 is about 33916.8725415537. The cubic root of 1150354243 is about 1047.7971179800.

Adding to 1150354243 its reverse (3424530511), we get a palindrome (4574884754).

The spelling of 1150354243 in words is "one billion, one hundred fifty million, three hundred fifty-four thousand, two hundred forty-three".