1428585498 has 40 divisors (see below), whose sum is σ = 3203251392. Its totient is φ = 475873704.

The previous prime is 1428585451. The next prime is 1428585553. The reversal of 1428585498 is 8945858241.

1428585498 is a `hidden beast` number, since 1 + 42 + 8 + 58 + 549 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 446661 + ... + 449847.

Almost surely, 2^1428585498 is an apocalyptic number.

1428585498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1428585498 is an abundant number, since it is smaller than the sum of its proper divisors (1774665894).

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

1428585498 is a wasteful number, since it uses less digits than its factorization.

1428585498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968 (or 5959 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 54.

The square root of 1428585498 is about 37796.6334215099. The cubic root of 1428585498 is about 1126.2515777531.

The spelling of 1428585498 in words is "one billion, four hundred twenty-eight million, five hundred eighty-five thousand, four hundred ninety-eight".