1304429 has 8 divisors (see below), whose sum is σ = 1521600. Its totient is φ = 1117788.

The previous prime is 1304419. The next prime is 1304477. The reversal of 1304429 is 9244031.

It is not a de Polignac number, because 1304429 - 2¹² = 1300333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304419) 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, 1559 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (190200).

2^1304429 is an apocalyptic number.

It is an amenable number.

1304429 is a deficient number, since it is larger than the sum of its proper divisors (217171).

1304429 is an frugal number, since it uses more digits than its factorization.

1304429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3810 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1304429 is about 1142.1160186251. The cubic root of 1304429 is about 109.2630908704.

The spelling of 1304429 in words is "one million, three hundred four thousand, four hundred twenty-nine".