1428514304 has 40 divisors (see below), whose sum is σ = 3261995088. Its totient is φ = 612218880.

The previous prime is 1428514289. The next prime is 1428514319. The reversal of 1428514304 is 4034158241.

It is an interprime number because it is at equal distance from previous prime (1428514289) and next prime (1428514319).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195707 + ... + 202874.

Almost surely, 2^1428514304 is an apocalyptic number.

1428514304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1428514304 is an abundant number, since it is smaller than the sum of its proper divisors (1833480784).

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

1428514304 is an frugal number, since it uses more digits than its factorization.

1428514304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398606 (or 398590 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1428514304 is about 37795.6916063194. The cubic root of 1428514304 is about 1126.2328684104.

The spelling of 1428514304 in words is "one billion, four hundred twenty-eight million, five hundred fourteen thousand, three hundred four".