1481320841 has 48 divisors (see below), whose sum is σ = 2073523200. Its totient is φ = 1028522880.

The previous prime is 1481320793. The next prime is 1481320859. The reversal of 1481320841 is 1480231841.

It is a happy number.

It is not a de Polignac number, because 1481320841 - 2³⁰ = 407579017 is a prime.

It is a super-2 number, since 2×1481320841² = 4388622867961894562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1481320798 and 1481320807.

It is not an unprimeable number, because it can be changed into a prime (1481320871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 317000 + ... + 321638.

It is an arithmetic number, because the mean of its divisors is an integer number (43198400).

Almost surely, 2^1481320841 is an apocalyptic number.

1481320841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1481320841 is a deficient number, since it is larger than the sum of its proper divisors (592202359).

1481320841 is a wasteful number, since it uses less digits than its factorization.

1481320841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1481320841 is about 38487.9311083358. The cubic root of 1481320841 is about 1139.9427592579.

The spelling of 1481320841 in words is "one billion, four hundred eighty-one million, three hundred twenty thousand, eight hundred forty-one".