1427938 has 8 divisors (see below), whose sum is σ = 2163420. Its totient is φ = 706800.

The previous prime is 1427927. The next prime is 1427957. The reversal of 1427938 is 8397241.

It can be written as a sum of positive squares in 2 ways, for example, as 1361889 + 66049 = 1167^2 + 257^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333 + ... + 3736.

2^1427938 is an apocalyptic number.

1427938 is a deficient number, since it is larger than the sum of its proper divisors (735482).

1427938 is a wasteful number, since it uses less digits than its factorization.

1427938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172.

The product of its digits is 12096, while the sum is 34.

The square root of 1427938 is about 1194.9635977719. The cubic root of 1427938 is about 112.6081396398.

The spelling of 1427938 in words is "one million, four hundred twenty-seven thousand, nine hundred thirty-eight".