140456433 has 8 divisors (see below), whose sum is σ = 201681088. Its totient is φ = 86434704.

The previous prime is 140456429. The next prime is 140456479. The reversal of 140456433 is 334654041.

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

It is not a de Polignac number, because 140456433 - 2² = 140456429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140456433.

It is not an unprimeable number, because it can be changed into a prime (140456333) 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, 1800685 + ... + 1800762.

It is an arithmetic number, because the mean of its divisors is an integer number (25210136).

Almost surely, 2^140456433 is an apocalyptic number.

140456433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140456433 is a deficient number, since it is larger than the sum of its proper divisors (61224655).

140456433 is a wasteful number, since it uses less digits than its factorization.

140456433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3601463.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 140456433 is about 11851.4316856657. The cubic root of 140456433 is about 519.8130898759.

The spelling of 140456433 in words is "one hundred forty million, four hundred fifty-six thousand, four hundred thirty-three".