1483820181 has 32 divisors (see below), whose sum is σ = 2351932800. Its totient is φ = 921767040.

The previous prime is 1483820179. The next prime is 1483820201. The reversal of 1483820181 is 1810283841.

It is not a de Polignac number, because 1483820181 - 2¹ = 1483820179 is a prime.

It is a super-2 number, since 2×1483820181² = 4403444659085745522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1483820111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7585 + ... + 55001.

It is an arithmetic number, because the mean of its divisors is an integer number (73497900).

Almost surely, 2^1483820181 is an apocalyptic number.

It is an amenable number.

1483820181 is a deficient number, since it is larger than the sum of its proper divisors (868112619).

1483820181 is a wasteful number, since it uses less digits than its factorization.

1483820181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47506 (or 47500 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 1483820181 is about 38520.3865634809. The cubic root of 1483820181 is about 1140.5835170612.

The spelling of 1483820181 in words is "one billion, four hundred eighty-three million, eight hundred twenty thousand, one hundred eighty-one".