1425829 has 8 divisors (see below), whose sum is σ = 1464320. Its totient is φ = 1388016.

The previous prime is 1425821. The next prime is 1425863. The reversal of 1425829 is 9285241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425829 - 2³ = 1425821 is a prime.

It is a Duffinian number.

1425829 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425821) 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, 11164 + ... + 11290.

It is an arithmetic number, because the mean of its divisors is an integer number (183040).

2^1425829 is an apocalyptic number.

It is an amenable number.

1425829 is a deficient number, since it is larger than the sum of its proper divisors (38491).

1425829 is a wasteful number, since it uses less digits than its factorization.

1425829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 5760, while the sum is 31.

The square root of 1425829 is about 1194.0808180354. The cubic root of 1425829 is about 112.5526732765.

The spelling of 1425829 in words is "one million, four hundred twenty-five thousand, eight hundred twenty-nine".