1424479 has 8 divisors (see below), whose sum is σ = 1661600. Its totient is φ = 1220688.

The previous prime is 1424477. The next prime is 1424483. The reversal of 1424479 is 9744241.

It is not a de Polignac number, because 1424479 - 2¹ = 1424477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424471) 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, 1734 + ... + 2419.

It is an arithmetic number, because the mean of its divisors is an integer number (207700).

2^1424479 is an apocalyptic number.

1424479 is a deficient number, since it is larger than the sum of its proper divisors (237121).

1424479 is an frugal number, since it uses more digits than its factorization.

1424479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174 (or 4160 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1424479 is about 1193.5153957951. The cubic root of 1424479 is about 112.5171397754.

The spelling of 1424479 in words is "one million, four hundred twenty-four thousand, four hundred seventy-nine".