1424111 has 4 divisors (see below), whose sum is σ = 1533672. Its totient is φ = 1314552.

The previous prime is 1424077. The next prime is 1424119. The reversal of 1424111 is 1114241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1424111 - 2¹⁴ = 1407727 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 (1424119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54761 + ... + 54786.

It is an arithmetic number, because the mean of its divisors is an integer number (383418).

2^1424111 is an apocalyptic number.

1424111 is a deficient number, since it is larger than the sum of its proper divisors (109561).

1424111 is a wasteful number, since it uses less digits than its factorization.

1424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109560.

The product of its digits is 32, while the sum is 14.

The square root of 1424111 is about 1193.3612194135. The cubic root of 1424111 is about 112.5074497124.

Adding to 1424111 its reverse (1114241), we get a palindrome (2538352).

It can be divided in two parts, 14241 and 11, that multiplied together give a palindrome (156651).

The spelling of 1424111 in words is "one million, four hundred twenty-four thousand, one hundred eleven".