141443709 has 16 divisors (see below), whose sum is σ = 209226240. Its totient is φ = 84269360.

The previous prime is 141443671. The next prime is 141443749. The reversal of 141443709 is 907344141.

141443709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 141443709 - 2¹⁶ = 141378173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 141443709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141443749) 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, 34377 + ... + 38270.

It is an arithmetic number, because the mean of its divisors is an integer number (13076640).

Almost surely, 2^141443709 is an apocalyptic number.

It is an amenable number.

141443709 is a deficient number, since it is larger than the sum of its proper divisors (67782531).

141443709 is a wasteful number, since it uses less digits than its factorization.

141443709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72720.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 141443709 is about 11893.0109307946. The cubic root of 141443709 is about 521.0281789399.

The spelling of 141443709 in words is "one hundred forty-one million, four hundred forty-three thousand, seven hundred nine".