1428334614 has 96 divisors (see below), whose sum is σ = 3886761600. Its totient is φ = 386603280.

The previous prime is 1428334597. The next prime is 1428334637. The reversal of 1428334614 is 4164338241.

1428334614 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 3 + 34 + 614 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36069 + ... + 64479.

It is an arithmetic number, because the mean of its divisors is an integer number (40487100).

Almost surely, 2^1428334614 is an apocalyptic number.

1428334614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428334614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943380800).

1428334614 is an abundant number, since it is smaller than the sum of its proper divisors (2458426986).

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

1428334614 is a wasteful number, since it uses less digits than its factorization.

1428334614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28455 (or 28442 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 1428334614 is about 37793.3144087681. The cubic root of 1428334614 is about 1126.1856442257.

The spelling of 1428334614 in words is "one billion, four hundred twenty-eight million, three hundred thirty-four thousand, six hundred fourteen".