1424786814 has 64 divisors (see below), whose sum is σ = 3458522880. Its totient is φ = 431192160.

The previous prime is 1424786809. The next prime is 1424786833. The reversal of 1424786814 is 4186874241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424786814.

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 31 ways as a sum of consecutive naturals, for example, 814689 + ... + 816435.

It is an arithmetic number, because the mean of its divisors is an integer number (54039420).

Almost surely, 2^1424786814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424786814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729261440).

1424786814 is an abundant number, since it is smaller than the sum of its proper divisors (2033736066).

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

1424786814 is a wasteful number, since it uses less digits than its factorization.

1424786814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3136 counting only the distinct ones).

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

The square root of 1424786814 is about 37746.3483531851. The cubic root of 1424786814 is about 1125.2524375738.

The spelling of 1424786814 in words is "one billion, four hundred twenty-four million, seven hundred eighty-six thousand, eight hundred fourteen".