140433305 has 16 divisors (see below), whose sum is σ = 172627200. Its totient is φ = 109631808.

The previous prime is 140433301. The next prime is 140433343. The reversal of 140433305 is 503334041.

It is a cyclic number.

It is not a de Polignac number, because 140433305 - 2² = 140433301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140433301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51404 + ... + 54066.

It is an arithmetic number, because the mean of its divisors is an integer number (10789200).

Almost surely, 2^140433305 is an apocalyptic number.

It is an amenable number.

140433305 is a deficient number, since it is larger than the sum of its proper divisors (32193895).

140433305 is a wasteful number, since it uses less digits than its factorization.

140433305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 140433305 is about 11850.4558984032. The cubic root of 140433305 is about 519.7845569545.

Adding to 140433305 its reverse (503334041), we get a palindrome (643767346).

The spelling of 140433305 in words is "one hundred forty million, four hundred thirty-three thousand, three hundred five".