1424887164 has 72 divisors (see below), whose sum is σ = 3820536720. Its totient is φ = 446218752.

The previous prime is 1424887151. The next prime is 1424887183. The reversal of 1424887164 is 4617884241.

1424887164 is a `hidden beast` number, since 1 + 4 + 2 + 488 + 7 + 164 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 401542 + ... + 405074.

It is an arithmetic number, because the mean of its divisors is an integer number (53063010).

Almost surely, 2^1424887164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424887164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1910268360).

1424887164 is an abundant number, since it is smaller than the sum of its proper divisors (2395649556).

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

1424887164 is a wasteful number, since it uses less digits than its factorization.

1424887164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219 (or 4214 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 1424887164 is about 37747.6775974364. The cubic root of 1424887164 is about 1125.2788547262.

The spelling of 1424887164 in words is "one billion, four hundred twenty-four million, eight hundred eighty-seven thousand, one hundred sixty-four".