1428016302 has 48 divisors (see below), whose sum is σ = 3205483008. Its totient is φ = 458971920.

The previous prime is 1428016301. The next prime is 1428016309. The reversal of 1428016302 is 2036108241.

1428016302 is a `hidden beast` number, since 1 + 4 + 28 + 0 + 1 + 630 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428016301) by changing a digit.

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, 153393 + ... + 162435.

It is an arithmetic number, because the mean of its divisors is an integer number (66780896).

Almost surely, 2^1428016302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428016302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1602741504).

1428016302 is an abundant number, since it is smaller than the sum of its proper divisors (1777466706).

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

1428016302 is a wasteful number, since it uses less digits than its factorization.

1428016302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1428016302 is about 37789.1029531001. The cubic root of 1428016302 is about 1126.1019791811.

The spelling of 1428016302 in words is "one billion, four hundred twenty-eight million, sixteen thousand, three hundred two".