1481718165 has 32 divisors (see below), whose sum is σ = 2406190080. Its totient is φ = 778512384.

The previous prime is 1481718149. The next prime is 1481718187. The reversal of 1481718165 is 5618171841.

It is not a de Polignac number, because 1481718165 - 2⁴ = 1481718149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330972 + ... + 335418.

It is an arithmetic number, because the mean of its divisors is an integer number (75193440).

Almost surely, 2^1481718165 is an apocalyptic number.

1481718165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1481718165 is a deficient number, since it is larger than the sum of its proper divisors (924471915).

1481718165 is a wasteful number, since it uses less digits than its factorization.

1481718165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781.

The product of its digits is 53760, while the sum is 42.

The square root of 1481718165 is about 38493.0924322793. The cubic root of 1481718165 is about 1140.0446696870.

The spelling of 1481718165 in words is "one billion, four hundred eighty-one million, seven hundred eighteen thousand, one hundred sixty-five".