7148233 has 8 divisors (see below), whose sum is σ = 7299656. Its totient is φ = 6998400.

The previous prime is 7148203. The next prime is 7148243. The reversal of 7148233 is 3328417.

It is the 1092-nd star number.

It can be written as a sum of positive squares in 4 ways, for example, as 8649 + 7139584 = 93^2 + 2672^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7148233 - 2⁵ = 7148201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7148203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12943 + ... + 13483.

It is an arithmetic number, because the mean of its divisors is an integer number (912457).

Almost surely, 2^7148233 is an apocalyptic number.

7148233 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7148233 is a deficient number, since it is larger than the sum of its proper divisors (151423).

7148233 is a wasteful number, since it uses less digits than its factorization.

7148233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its digits is 4032, while the sum is 28.

The square root of 7148233 is about 2673.6179607416. The cubic root of 7148233 is about 192.6339810508.

It can be divided in two parts, 7148 and 233, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 7148233 in words is "seven million, one hundred forty-eight thousand, two hundred thirty-three".