143401413 has 8 divisors (see below), whose sum is σ = 192258976. Its totient is φ = 95072400.

The previous prime is 143401387. The next prime is 143401429. The reversal of 143401413 is 314104341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 143401413 - 2¹³ = 143393221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 143401413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143401913) 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, 131503 + ... + 132588.

It is an arithmetic number, because the mean of its divisors is an integer number (24032372).

Almost surely, 2^143401413 is an apocalyptic number.

It is an amenable number.

143401413 is a deficient number, since it is larger than the sum of its proper divisors (48857563).

143401413 is a wasteful number, since it uses less digits than its factorization.

143401413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264275.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143401413 is about 11975.0329018337. The cubic root of 143401413 is about 523.4210008605.

Adding to 143401413 its reverse (314104341), we get a palindrome (457505754).

It can be divided in two parts, 14340 and 1413, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 143401413 in words is "one hundred forty-three million, four hundred one thousand, four hundred thirteen".