1481851071 has 16 divisors (see below), whose sum is σ = 2196337920. Its totient is φ = 987449400.

The previous prime is 1481851067. The next prime is 1481851099. The reversal of 1481851071 is 1701581841.

It is not a de Polignac number, because 1481851071 - 2² = 1481851067 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481851001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54096 + ... + 76746.

It is an arithmetic number, because the mean of its divisors is an integer number (137271120).

Almost surely, 2^1481851071 is an apocalyptic number.

1481851071 is a deficient number, since it is larger than the sum of its proper divisors (714486849).

1481851071 is a wasteful number, since it uses less digits than its factorization.

1481851071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25083 (or 25077 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 36.

The square root of 1481851071 is about 38494.8187552559. The cubic root of 1481851071 is about 1140.0787549470.

The spelling of 1481851071 in words is "one billion, four hundred eighty-one million, eight hundred fifty-one thousand, seventy-one".