1428029533 has 16 divisors (see below), whose sum is σ = 1643088384. Its totient is φ = 1215762480.

The previous prime is 1428029443. The next prime is 1428029579. The reversal of 1428029533 is 3359208241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1428029533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1428029492 and 1428029501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428029593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931978 + ... + 933508.

It is an arithmetic number, because the mean of its divisors is an integer number (102693024).

Almost surely, 2^1428029533 is an apocalyptic number.

It is an amenable number.

1428029533 is a deficient number, since it is larger than the sum of its proper divisors (215058851).

1428029533 is a wasteful number, since it uses less digits than its factorization.

1428029533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1428029533 is about 37789.2780163898. The cubic root of 1428029533 is about 1126.1054570614.

The spelling of 1428029533 in words is "one billion, four hundred twenty-eight million, twenty-nine thousand, five hundred thirty-three".