140424301 has 8 divisors (see below), whose sum is σ = 149023800. Its totient is φ = 131862528.

The previous prime is 140424259. The next prime is 140424313. The reversal of 140424301 is 103424041.

It can be written as a sum of positive squares in 4 ways, for example, as 76983076 + 63441225 = 8774^2 + 7965^2 .

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 140424301 - 2⁷ = 140424173 is a prime.

It is a super-2 number, since 2×140424301² = 39437968622677202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424331) 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, 1566 + ... + 16831.

It is an arithmetic number, because the mean of its divisors is an integer number (18627975).

Almost surely, 2^140424301 is an apocalyptic number.

It is an amenable number.

140424301 is a deficient number, since it is larger than the sum of its proper divisors (8599499).

140424301 is a wasteful number, since it uses less digits than its factorization.

140424301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18863.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140424301 is about 11850.0759913175. The cubic root of 140424301 is about 519.7734479084.

Adding to 140424301 its reverse (103424041), we get a palindrome (243848342).

The spelling of 140424301 in words is "one hundred forty million, four hundred twenty-four thousand, three hundred one".