1461214863 has 32 divisors (see below), whose sum is σ = 2311457280. Its totient is φ = 910103040.

The previous prime is 1461214849. The next prime is 1461214871. The reversal of 1461214863 is 3684121641.

It is not a de Polignac number, because 1461214863 - 2⁴ = 1461214847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461214163) 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 31 ways as a sum of consecutive naturals, for example, 658 + ... + 54063.

It is an arithmetic number, because the mean of its divisors is an integer number (72233040).

Almost surely, 2^1461214863 is an apocalyptic number.

1461214863 is a deficient number, since it is larger than the sum of its proper divisors (850242417).

1461214863 is a wasteful number, since it uses less digits than its factorization.

1461214863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54796 (or 54790 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1461214863 is about 38225.8402523738. The cubic root of 1461214863 is about 1134.7617638631.

The spelling of 1461214863 in words is "one billion, four hundred sixty-one million, two hundred fourteen thousand, eight hundred sixty-three".