1294024243 has 2 divisors, whose sum is σ = 1294024244. Its totient is φ = 1294024242.

The previous prime is 1294024219. The next prime is 1294024261. The reversal of 1294024243 is 3424204921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1294024243 - 2⁵ = 1294024211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1294024213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647012121 + 647012122.

It is an arithmetic number, because the mean of its divisors is an integer number (647012122).

Almost surely, 2^1294024243 is an apocalyptic number.

1294024243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294024243 is an equidigital number, since it uses as much as digits as its factorization.

1294024243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1294024243 is about 35972.5484640719. The cubic root of 1294024243 is about 1089.7180324436.

The spelling of 1294024243 in words is "one billion, two hundred ninety-four million, twenty-four thousand, two hundred forty-three".