141400009 has 8 divisors (see below), whose sum is σ = 142603848. Its totient is φ = 140200320.

The previous prime is 141400001. The next prime is 141400019. The reversal of 141400009 is 900004141.

It can be written as a sum of positive squares in 4 ways, for example, as 455625 + 140944384 = 675^2 + 11872^2 .

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 141400009 - 2³ = 141400001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141400001) 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, 128349 + ... + 129445.

It is an arithmetic number, because the mean of its divisors is an integer number (17825481).

Almost surely, 2^141400009 is an apocalyptic number.

It is an amenable number.

141400009 is a deficient number, since it is larger than the sum of its proper divisors (1203839).

141400009 is a wasteful number, since it uses less digits than its factorization.

141400009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 141400009 is about 11891.1735753878. The cubic root of 141400009 is about 520.9745150080.

The spelling of 141400009 in words is "one hundred forty-one million, four hundred thousand, nine".