1424071 has 4 divisors (see below), whose sum is σ = 1553544. Its totient is φ = 1294600.

The previous prime is 1424041. The next prime is 1424077. The reversal of 1424071 is 1704241.

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 1424071 - 2⁷ = 1423943 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 (1424077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64720 + ... + 64741.

It is an arithmetic number, because the mean of its divisors is an integer number (388386).

2^1424071 is an apocalyptic number.

1424071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424071 is a deficient number, since it is larger than the sum of its proper divisors (129473).

1424071 is a wasteful number, since it uses less digits than its factorization.

1424071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129472.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1424071 is about 1193.3444599109. The cubic root of 1424071 is about 112.5063963441.

The spelling of 1424071 in words is "one million, four hundred twenty-four thousand, seventy-one".