1481551841 has 8 divisors (see below), whose sum is σ = 1847129664. Its totient is φ = 1154455920.

The previous prime is 1481551837. The next prime is 1481551879.

1481551841 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1481551841 - 2² = 1481551837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1481551795 and 1481551804.

It is not an unprimeable number, because it can be changed into a prime (1481551811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9620390 + ... + 9620543.

It is an arithmetic number, because the mean of its divisors is an integer number (230891208).

Almost surely, 2^1481551841 is an apocalyptic number.

1481551841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1481551841 is a deficient number, since it is larger than the sum of its proper divisors (365577823).

1481551841 is a wasteful number, since it uses less digits than its factorization.

1481551841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19240951.

The product of its digits is 25600, while the sum is 38.

The square root of 1481551841 is about 38490.9319320798. The cubic root of 1481551841 is about 1140.0020111281.

The spelling of 1481551841 in words is "one billion, four hundred eighty-one million, five hundred fifty-one thousand, eight hundred forty-one".