1342432111 has 8 divisors (see below), whose sum is σ = 1354415184. Its totient is φ = 1330492800.

The previous prime is 1342432103. The next prime is 1342432141. The reversal of 1342432111 is 1112342431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342432111 - 2³ = 1342432103 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 (1342432141) 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, 52296 + ... + 73618.

It is an arithmetic number, because the mean of its divisors is an integer number (169301898).

Almost surely, 2^1342432111 is an apocalyptic number.

1342432111 is a deficient number, since it is larger than the sum of its proper divisors (11983073).

1342432111 is a wasteful number, since it uses less digits than its factorization.

1342432111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21881.

The product of its digits is 576, while the sum is 22.

The square root of 1342432111 is about 36639.2154801382. The cubic root of 1342432111 is about 1103.1403679680.

Adding to 1342432111 its reverse (1112342431), we get a palindrome (2454774542).

The spelling of 1342432111 in words is "one billion, three hundred forty-two million, four hundred thirty-two thousand, one hundred eleven".