1428038 has 8 divisors (see below), whose sum is σ = 2174232. Its totient is φ = 703296.

The previous prime is 1428029. The next prime is 1428041. The reversal of 1428038 is 8308241.

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

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 1427998 and 1428016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5195 + ... + 5462.

It is an arithmetic number, because the mean of its divisors is an integer number (271779).

2^1428038 is an apocalyptic number.

1428038 is a deficient number, since it is larger than the sum of its proper divisors (746194).

1428038 is a wasteful number, since it uses less digits than its factorization.

1428038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1428038 is about 1195.0054393182. The cubic root of 1428038 is about 112.6107682673.

The spelling of 1428038 in words is "one million, four hundred twenty-eight thousand, thirty-eight".