1830881463 has 16 divisors (see below), whose sum is σ = 2483251200. Its totient is φ = 1199632896.

The previous prime is 1830881413. The next prime is 1830881501. The reversal of 1830881463 is 3641880381.

It is not a de Polignac number, because 1830881463 - 2⁸ = 1830881207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830881413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80106 + ... + 100392.

It is an arithmetic number, because the mean of its divisors is an integer number (155203200).

Almost surely, 2^1830881463 is an apocalyptic number.

1830881463 is a deficient number, since it is larger than the sum of its proper divisors (652369737).

1830881463 is a wasteful number, since it uses less digits than its factorization.

1830881463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20806.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1830881463 is about 42788.8006726059. The cubic root of 1830881463 is about 1223.3575573923.

The spelling of 1830881463 in words is "one billion, eight hundred thirty million, eight hundred eighty-one thousand, four hundred sixty-three".