1429424 has 20 divisors (see below), whose sum is σ = 2838360. Its totient is φ = 696960.

The previous prime is 1429423. The next prime is 1429451. The reversal of 1429424 is 4249241.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1429393 and 1429402.

It is not an unprimeable number, because it can be changed into a prime (1429423) 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, 434 + ... + 1745.

It is an arithmetic number, because the mean of its divisors is an integer number (141918).

2^1429424 is an apocalyptic number.

It is an amenable number.

1429424 is a deficient number, since it is larger than the sum of its proper divisors (1408936).

1429424 is a wasteful number, since it uses less digits than its factorization.

1429424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2222 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 1429424 is about 1195.5852123542. The cubic root of 1429424 is about 112.6471884133.

The spelling of 1429424 in words is "one million, four hundred twenty-nine thousand, four hundred twenty-four".