1248082471 has 2 divisors, whose sum is σ = 1248082472. Its totient is φ = 1248082470.

The previous prime is 1248082447. The next prime is 1248082477. The reversal of 1248082471 is 1742808421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1248082471 - 2²⁷ = 1113864743 is a prime.

It is a super-3 number, since 3×1248082471³ (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 1248082471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1248082477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624041235 + 624041236.

It is an arithmetic number, because the mean of its divisors is an integer number (624041236).

Almost surely, 2^1248082471 is an apocalyptic number.

1248082471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248082471 is an equidigital number, since it uses as much as digits as its factorization.

1248082471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 1248082471 is about 35328.2106962693. The cubic root of 1248082471 is about 1076.6662376497. Note that the first 3 decimals are identical.

The spelling of 1248082471 in words is "one billion, two hundred forty-eight million, eighty-two thousand, four hundred seventy-one".