143420411432 has 16 divisors (see below), whose sum is σ = 276181198260. Its totient is φ = 69772091904.

The previous prime is 143420411417. The next prime is 143420411461. The reversal of 143420411432 is 234114024341.

It can be written as a sum of positive squares in 2 ways, for example, as 99208620676 + 44211790756 = 314974^2 + 210266^2 .

It is a super-4 number, since 4×143420411432⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143420411395 and 143420411404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242263913 + ... + 242264504.

Almost surely, 2^143420411432 is an apocalyptic number.

It is an amenable number.

143420411432 is a deficient number, since it is larger than the sum of its proper divisors (132760786828).

143420411432 is a wasteful number, since it uses less digits than its factorization.

143420411432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484528460 (or 484528456 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 143420411432 its reverse (234114024341), we get a palindrome (377534435773).

The spelling of 143420411432 in words is "one hundred forty-three billion, four hundred twenty million, four hundred eleven thousand, four hundred thirty-two".