1401829 has 8 divisors (see below), whose sum is σ = 1647072. Its totient is φ = 1176240.

The previous prime is 1401823. The next prime is 1401857. The reversal of 1401829 is 9281041.

It is a happy number.

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

It is not a de Polignac number, because 1401829 - 2³ = 1401821 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 (1401821) 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, 4759 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (205884).

2^1401829 is an apocalyptic number.

It is an amenable number.

1401829 is a deficient number, since it is larger than the sum of its proper divisors (245243).

1401829 is a wasteful number, since it uses less digits than its factorization.

1401829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9827.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1401829 is about 1183.9885979181. The cubic root of 1401829 is about 111.9175892486.

The spelling of 1401829 in words is "one million, four hundred one thousand, eight hundred twenty-nine".