1429804 has 12 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 709808.

The previous prime is 1429801. The next prime is 1429811. The reversal of 1429804 is 4089241.

It is not an unprimeable number, because it can be changed into a prime (1429801) 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, 604 + ... + 1795.

It is an arithmetic number, because the mean of its divisors is an integer number (210000).

2^1429804 is an apocalyptic number.

It is an amenable number.

1429804 is a deficient number, since it is larger than the sum of its proper divisors (1090196).

1429804 is a wasteful number, since it uses less digits than its factorization.

1429804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2550 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1429804 is about 1195.7441197848. The cubic root of 1429804 is about 112.6571696222.

The spelling of 1429804 in words is "one million, four hundred twenty-nine thousand, eight hundred four".