7145433 has 12 divisors (see below), whose sum is σ = 10770240. Its totient is φ = 4556376.

The previous prime is 7145417. The next prime is 7145443. The reversal of 7145433 is 3345417.

It is not a de Polignac number, because 7145433 - 2⁴ = 7145417 is a prime.

7145433 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7145397 and 7145406.

It is not an unprimeable number, because it can be changed into a prime (7145443) 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 11 ways as a sum of consecutive naturals, for example, 17053 + ... + 17466.

It is an arithmetic number, because the mean of its divisors is an integer number (897520).

Almost surely, 2^7145433 is an apocalyptic number.

It is an amenable number.

7145433 is a deficient number, since it is larger than the sum of its proper divisors (3624807).

7145433 is a wasteful number, since it uses less digits than its factorization.

7145433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34548 (or 34545 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 7145433 is about 2673.0942744318. The cubic root of 7145433 is about 192.6088258556.

The spelling of 7145433 in words is "seven million, one hundred forty-five thousand, four hundred thirty-three".