1481286071 has 2 divisors, whose sum is σ = 1481286072. Its totient is φ = 1481286070.

The previous prime is 1481286061. The next prime is 1481286073. The reversal of 1481286071 is 1706821841.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1481286071 is a prime.

It is a Sophie Germain prime.

Together with 1481286073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1481286073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 740643035 + 740643036.

It is an arithmetic number, because the mean of its divisors is an integer number (740643036).

Almost surely, 2^1481286071 is an apocalyptic number.

1481286071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1481286071 is an equidigital number, since it uses as much as digits as its factorization.

1481286071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1481286071 is about 38487.4794056457. The cubic root of 1481286071 is about 1139.9338401638.

The spelling of 1481286071 in words is "one billion, four hundred eighty-one million, two hundred eighty-six thousand, seventy-one".