143411242261 has 16 divisors (see below), whose sum is σ = 172595871360. Its totient is φ = 116406270720.

The previous prime is 143411242207. The next prime is 143411242307. The reversal of 143411242261 is 162242114341.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 143411242261 - 2¹¹ = 143411240213 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 (143415242261) 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, 103785 + ... + 545521.

It is an arithmetic number, because the mean of its divisors is an integer number (10787241960).

Almost surely, 2^143411242261 is an apocalyptic number.

It is an amenable number.

143411242261 is a deficient number, since it is larger than the sum of its proper divisors (29184629099).

143411242261 is a wasteful number, since it uses less digits than its factorization.

143411242261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444204.

The product of its digits is 9216, while the sum is 31.

The spelling of 143411242261 in words is "one hundred forty-three billion, four hundred eleven million, two hundred forty-two thousand, two hundred sixty-one".