1302242471 has 2 divisors, whose sum is σ = 1302242472. Its totient is φ = 1302242470.

The previous prime is 1302242443. The next prime is 1302242509. The reversal of 1302242471 is 1742422031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302242471 is a prime.

It is a super-3 number, since 3×1302242471³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1302242471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302242441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651121235 + 651121236.

It is an arithmetic number, because the mean of its divisors is an integer number (651121236).

Almost surely, 2^1302242471 is an apocalyptic number.

1302242471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302242471 is an equidigital number, since it uses as much as digits as its factorization.

1302242471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1302242471 is about 36086.5968331734. The cubic root of 1302242471 is about 1092.0200653663.

The spelling of 1302242471 in words is "one billion, three hundred two million, two hundred forty-two thousand, four hundred seventy-one".