1424668160 has 80 divisors (see below), whose sum is σ = 3436052400. Its totient is φ = 566501376.

The previous prime is 1424668159. The next prime is 1424668169. The reversal of 1424668160 is 618664241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1424668160² = 4059358732235571200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424668169) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 456686 + ... + 459794.

It is an arithmetic number, because the mean of its divisors is an integer number (42950655).

Almost surely, 2^1424668160 is an apocalyptic number.

1424668160 is a gapful number since it is divisible by the number (10) 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 1424668160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718026200).

1424668160 is an abundant number, since it is smaller than the sum of its proper divisors (2011384240).

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

1424668160 is an equidigital number, since it uses as much as digits as its factorization.

1424668160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1424668160 is about 37744.7765922651. The cubic root of 1424668160 is about 1125.2212002902.

The spelling of 1424668160 in words is "one billion, four hundred twenty-four million, six hundred sixty-eight thousand, one hundred sixty".