1428753368 has 48 divisors (see below), whose sum is σ = 3153903480. Its totient is φ = 604931712.

The previous prime is 1428753349. The next prime is 1428753371. The reversal of 1428753368 is 8633578241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10580 + ... + 54492.

Almost surely, 2^1428753368 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 1428753368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576951740).

1428753368 is an abundant number, since it is smaller than the sum of its proper divisors (1725150112).

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

1428753368 is a wasteful number, since it uses less digits than its factorization.

1428753368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44016 (or 44005 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 1428753368 is about 37798.8540567039. The cubic root of 1428753368 is about 1126.2956904897.

The spelling of 1428753368 in words is "one billion, four hundred twenty-eight million, seven hundred fifty-three thousand, three hundred sixty-eight".