1424141 has 4 divisors (see below), whose sum is σ = 1507932. Its totient is φ = 1340352.

The previous prime is 1424123. The next prime is 1424149. The reversal of 1424141 is 1414241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 568516 = 925^2 + 754^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424141 - 2⁶ = 1424077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 83773 = 1424141 / (1 + 4 + 2 + 4 + 1 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424149) 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, 41870 + ... + 41903.

It is an arithmetic number, because the mean of its divisors is an integer number (376983).

2^1424141 is an apocalyptic number.

It is an amenable number.

1424141 is a deficient number, since it is larger than the sum of its proper divisors (83791).

1424141 is an equidigital number, since it uses as much as digits as its factorization.

1424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83790.

The product of its digits is 128, while the sum is 17.

The square root of 1424141 is about 1193.3737888859. The cubic root of 1424141 is about 112.5082397257.

Adding to 1424141 its reverse (1414241), we get a palindrome (2838382).

The spelling of 1424141 in words is "one million, four hundred twenty-four thousand, one hundred forty-one".