432140111 has 16 divisors (see below), whose sum is σ = 475421184. Its totient is φ = 390334464.

The previous prime is 432140101. The next prime is 432140117. The reversal of 432140111 is 111041234.

It is a happy number.

It is not a de Polignac number, because 432140111 - 2¹⁰ = 432139087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432140111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432140117) 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, 397010 + ... + 398096.

It is an arithmetic number, because the mean of its divisors is an integer number (29713824).

Almost surely, 2^432140111 is an apocalyptic number.

432140111 is a deficient number, since it is larger than the sum of its proper divisors (43281073).

432140111 is a wasteful number, since it uses less digits than its factorization.

432140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 432140111 is about 20787.9799643929. The cubic root of 432140111 is about 756.0343473985.

Adding to 432140111 its reverse (111041234), we get a palindrome (543181345).

The spelling of 432140111 in words is "four hundred thirty-two million, one hundred forty thousand, one hundred eleven".