20141007 has 32 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 12160512.

The previous prime is 20141003. The next prime is 20141021. The reversal of 20141007 is 70014102.

It is not a de Polignac number, because 20141007 - 2² = 20141003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178183 + ... + 178295.

It is an arithmetic number, because the mean of its divisors is an integer number (923400).

Almost surely, 2^20141007 is an apocalyptic number.

20141007 is a deficient number, since it is larger than the sum of its proper divisors (9407793).

20141007 is a wasteful number, since it uses less digits than its factorization.

20141007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 20141007 is about 4487.8733270893. The cubic root of 20141007 is about 272.0781881263.

Adding to 20141007 its reverse (70014102), we get a palindrome (90155109).

The spelling of 20141007 in words is "twenty million, one hundred forty-one thousand, seven".