1424863 has 4 divisors (see below), whose sum is σ = 1554408. Its totient is φ = 1295320.

The previous prime is 1424851. The next prime is 1424869. The reversal of 1424863 is 3684241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3684241 = 11 ⋅334931.

It is a cyclic number.

It is not a de Polignac number, because 1424863 - 2⁵ = 1424831 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424869) 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, 64756 + ... + 64777.

It is an arithmetic number, because the mean of its divisors is an integer number (388602).

2^1424863 is an apocalyptic number.

1424863 is a deficient number, since it is larger than the sum of its proper divisors (129545).

1424863 is a wasteful number, since it uses less digits than its factorization.

1424863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129544.

The product of its digits is 4608, while the sum is 28.

The square root of 1424863 is about 1193.6762542666. The cubic root of 1424863 is about 112.5272493663.

It can be divided in two parts, 142 and 4863, that added together give a palindrome (5005).

The spelling of 1424863 in words is "one million, four hundred twenty-four thousand, eight hundred sixty-three".