140450326 has 16 divisors (see below), whose sum is σ = 215812800. Its totient is φ = 68530248.

The previous prime is 140450309. The next prime is 140450329. The reversal of 140450326 is 623054041.

It is a self number, because there is not a number n which added to its sum of digits gives 140450326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140450329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12121 + ... + 20683.

It is an arithmetic number, because the mean of its divisors is an integer number (13488300).

Almost surely, 2^140450326 is an apocalyptic number.

140450326 is a deficient number, since it is larger than the sum of its proper divisors (75362474).

140450326 is a wasteful number, since it uses less digits than its factorization.

140450326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140450326 is about 11851.1740346685. The cubic root of 140450326 is about 519.8055559987.

The spelling of 140450326 in words is "one hundred forty million, four hundred fifty thousand, three hundred twenty-six".