140452433 has 8 divisors (see below), whose sum is σ = 153311616. Its totient is φ = 127608400.

The previous prime is 140452381. The next prime is 140452483. The reversal of 140452433 is 334254041.

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 140452433 - 2²⁰ = 139403857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140452483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25463 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (19163952).

Almost surely, 2^140452433 is an apocalyptic number.

It is an amenable number.

140452433 is a deficient number, since it is larger than the sum of its proper divisors (12859183).

140452433 is a wasteful number, since it uses less digits than its factorization.

140452433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 140452433 is about 11851.2629284815. The cubic root of 140452433 is about 519.8081553159.

The spelling of 140452433 in words is "one hundred forty million, four hundred fifty-two thousand, four hundred thirty-three".