981463 has 8 divisors (see below), whose sum is σ = 1130400. Its totient is φ = 834720.

The previous prime is 981451. The next prime is 981467. The reversal of 981463 is 364189.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-981463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 1513.

It is an arithmetic number, because the mean of its divisors is an integer number (141300).

2⁹⁸¹⁴⁶³ is an apocalyptic number.

981463 is a deficient number, since it is larger than the sum of its proper divisors (148937).

981463 is a wasteful number, since it uses less digits than its factorization.

981463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097.

The product of its digits is 5184, while the sum is 31.

The square root of 981463 is about 990.6881446752. The cubic root of 981463 is about 99.3782421842.

It can be divided in two parts, 981 and 463, that added together give a square (1444 = 38²).

The spelling of 981463 in words is "nine hundred eighty-one thousand, four hundred sixty-three".