1481680371 has 12 divisors (see below), whose sum is σ = 2041361736. Its totient is φ = 955920960.

The previous prime is 1481680367. The next prime is 1481680379. The reversal of 1481680371 is 1730861841.

It is not a de Polignac number, because 1481680371 - 2² = 1481680367 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1481680379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254086 + ... + 259851.

It is an arithmetic number, because the mean of its divisors is an integer number (170113478).

Almost surely, 2^1481680371 is an apocalyptic number.

1481680371 is a deficient number, since it is larger than the sum of its proper divisors (559681365).

1481680371 is an equidigital number, since it uses as much as digits as its factorization.

1481680371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514002 (or 513971 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1481680371 is about 38492.6015099006. The cubic root of 1481680371 is about 1140.0349766123.

The spelling of 1481680371 in words is "one billion, four hundred eighty-one million, six hundred eighty thousand, three hundred seventy-one".