140455324 has 12 divisors (see below), whose sum is σ = 249259248. Its totient is φ = 69238400.

The previous prime is 140455313. The next prime is 140455331. The reversal of 140455324 is 423554041.

It is a junction number, because it is equal to n+sod(n) for n = 140455292 and 140455301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246997 + ... + 247564.

It is an arithmetic number, because the mean of its divisors is an integer number (20771604).

Almost surely, 2^140455324 is an apocalyptic number.

It is an amenable number.

140455324 is a deficient number, since it is larger than the sum of its proper divisors (108803924).

140455324 is a wasteful number, since it uses less digits than its factorization.

140455324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494636 (or 494634 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 140455324 is about 11851.3848979771. The cubic root of 140455324 is about 519.8117217785.

The spelling of 140455324 in words is "one hundred forty million, four hundred fifty-five thousand, three hundred twenty-four".