1435728834 has 64 divisors (see below), whose sum is σ = 3346675200. Its totient is φ = 455704704.

The previous prime is 1435728817. The next prime is 1435728911. The reversal of 1435728834 is 4388275341.

1435728834 is a `hidden beast` number, since 1 + 43 + 572 + 8 + 8 + 34 = 666.

It is a super-2 number, since 2×1435728834² = 4122634569557999112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1435728834.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 86262 + ... + 101550.

It is an arithmetic number, because the mean of its divisors is an integer number (52291800).

Almost surely, 2^1435728834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1435728834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673337600).

1435728834 is an abundant number, since it is smaller than the sum of its proper divisors (1910946366).

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

1435728834 is a wasteful number, since it uses less digits than its factorization.

1435728834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384 (or 15378 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 1435728834 is about 37891.0125755436. The cubic root of 1435728834 is about 1128.1256508965.

The spelling of 1435728834 in words is "one billion, four hundred thirty-five million, seven hundred twenty-eight thousand, eight hundred thirty-four".