140413450 has 12 divisors (see below), whose sum is σ = 261169110. Its totient is φ = 56165360.

The previous prime is 140413379. The next prime is 140413453. The reversal of 140413450 is 54314041.

It can be written as a sum of positive squares in 3 ways, for example, as 104305369 + 36108081 = 10213^2 + 6009^2 .

It is not an unprimeable number, because it can be changed into a prime (140413453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1404085 + ... + 1404184.

Almost surely, 2^140413450 is an apocalyptic number.

140413450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140413450 is a deficient number, since it is larger than the sum of its proper divisors (120755660).

140413450 is a wasteful number, since it uses less digits than its factorization.

140413450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808281 (or 2808276 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140413450 is about 11849.6181373072. The cubic root of 140413450 is about 519.7600594210.

Adding to 140413450 its reverse (54314041), we get a palindrome (194727491).

The spelling of 140413450 in words is "one hundred forty million, four hundred thirteen thousand, four hundred fifty".