1428466530 has 32 divisors (see below), whose sum is σ = 3429475200. Its totient is φ = 380796032.

The previous prime is 1428466519. The next prime is 1428466549. The reversal of 1428466530 is 356648241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111811 + ... + 123929.

It is an arithmetic number, because the mean of its divisors is an integer number (107171100).

Almost surely, 2^1428466530 is an apocalyptic number.

1428466530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428466530 is an abundant number, since it is smaller than the sum of its proper divisors (2001008670).

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

1428466530 is a wasteful number, since it uses less digits than its factorization.

1428466530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1428466530 is about 37795.0595977834. The cubic root of 1428466530 is about 1126.2203133503.

The spelling of 1428466530 in words is "one billion, four hundred twenty-eight million, four hundred sixty-six thousand, five hundred thirty".