141435709 has 4 divisors (see below), whose sum is σ = 142549504. Its totient is φ = 140321916.

The previous prime is 141435629. The next prime is 141435731. The reversal of 141435709 is 907534141.

141435709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141435709 - 2¹⁷ = 141304637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141435779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556707 + ... + 556960.

It is an arithmetic number, because the mean of its divisors is an integer number (35637376).

Almost surely, 2^141435709 is an apocalyptic number.

It is an amenable number.

141435709 is a deficient number, since it is larger than the sum of its proper divisors (1113795).

141435709 is a wasteful number, since it uses less digits than its factorization.

141435709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113794.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 141435709 is about 11892.6745940516. The cubic root of 141435709 is about 521.0183557057.

The spelling of 141435709 in words is "one hundred forty-one million, four hundred thirty-five thousand, seven hundred nine".