1424738 has 16 divisors (see below), whose sum is σ = 2462400. Its totient is φ = 605616.

The previous prime is 1424737. The next prime is 1424743. The reversal of 1424738 is 8374241.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424738.

It is not an unprimeable number, because it can be changed into a prime (1424737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1745 + ... + 2427.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

2^1424738 is an apocalyptic number.

1424738 is a deficient number, since it is larger than the sum of its proper divisors (1037662).

1424738 is a wasteful number, since it uses less digits than its factorization.

1424738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 5376, while the sum is 29.

The square root of 1424738 is about 1193.6238938627. The cubic root of 1424738 is about 112.5239586833.

Adding to 1424738 its reverse (8374241), we get a palindrome (9798979).

The spelling of 1424738 in words is "one million, four hundred twenty-four thousand, seven hundred thirty-eight".