1424007 has 16 divisors (see below), whose sum is σ = 2272480. Its totient is φ = 876096.

The previous prime is 1423997. The next prime is 1424021. The reversal of 1424007 is 7004241.

It is a happy number.

It is not a de Polignac number, because 1424007 - 2⁴ = 1423991 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1678 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (142030).

2^1424007 is an apocalyptic number.

1424007 is a deficient number, since it is larger than the sum of its proper divisors (848473).

1424007 is a wasteful number, since it uses less digits than its factorization.

1424007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079 (or 4073 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1424007 is about 1193.3176442172. The cubic root of 1424007 is about 112.5047109138.

Adding to 1424007 its reverse (7004241), we get a palindrome (8428248).

The spelling of 1424007 in words is "one million, four hundred twenty-four thousand, seven".