1533428343 has 12 divisors (see below), whose sum is σ = 2216141928. Its totient is φ = 1021736400.

The previous prime is 1533428321. The next prime is 1533428371. The reversal of 1533428343 is 3438243351.

1533428343 is a `hidden beast` number, since 1 + 5 + 334 + 283 + 43 = 666.

It is not a de Polignac number, because 1533428343 - 2¹⁴ = 1533411959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1533428298 and 1533428307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533428243) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27705 + ... + 61922.

It is an arithmetic number, because the mean of its divisors is an integer number (184678494).

Almost surely, 2^1533428343 is an apocalyptic number.

1533428343 is a deficient number, since it is larger than the sum of its proper divisors (682713585).

1533428343 is a wasteful number, since it uses less digits than its factorization.

1533428343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91534 (or 91531 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 1533428343 is about 39159.0135600988. The cubic root of 1533428343 is about 1153.1553779381.

The spelling of 1533428343 in words is "one billion, five hundred thirty-three million, four hundred twenty-eight thousand, three hundred forty-three".