9954143460 has 120 divisors (see below), whose sum is σ = 31401881280. Its totient is φ = 2639532096.

The previous prime is 9954143447. The next prime is 9954143473. The reversal of 9954143460 is 643414599.

9954143460 is a `hidden beast` number, since 9 + 9 + 541 + 43 + 4 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (9954143447) and next prime (9954143473).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 272817 + ... + 307143.

It is an arithmetic number, because the mean of its divisors is an integer number (261682344).

Almost surely, 2^9954143460 is an apocalyptic number.

9954143460 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9954143460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15700940640).

9954143460 is an abundant number, since it is smaller than the sum of its proper divisors (21447737820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9954143460 is a wasteful number, since it uses less digits than its factorization.

9954143460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34527 (or 34516 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 9954143460 is about 99770.4538428086. The cubic root of 9954143460 is about 2151.1364793803.

The spelling of 9954143460 in words is "nine billion, nine hundred fifty-four million, one hundred forty-three thousand, four hundred sixty".