140429013 has 16 divisors (see below), whose sum is σ = 192430656. Its totient is φ = 91042560.

The previous prime is 140429011. The next prime is 140429021. The reversal of 140429013 is 310924041.

It is not a de Polignac number, because 140429013 - 2¹ = 140429011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140429011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28831 + ... + 33347.

It is an arithmetic number, because the mean of its divisors is an integer number (12026916).

Almost surely, 2^140429013 is an apocalyptic number.

It is an amenable number.

140429013 is a deficient number, since it is larger than the sum of its proper divisors (52001643).

140429013 is a wasteful number, since it uses less digits than its factorization.

140429013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 140429013 is about 11850.2748069401. The cubic root of 140429013 is about 519.7792615866.

The spelling of 140429013 in words is "one hundred forty million, four hundred twenty-nine thousand, thirteen".