1427884 has 12 divisors (see below), whose sum is σ = 2507344. Its totient is φ = 711504.

The previous prime is 1427879. The next prime is 1427887. The reversal of 1427884 is 4887241.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1427887) by changing a digit.

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, 1582 + ... + 2314.

2^1427884 is an apocalyptic number.

It is an amenable number.

1427884 is a deficient number, since it is larger than the sum of its proper divisors (1079460).

1427884 is a wasteful number, since it uses less digits than its factorization.

1427884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 1427884 is about 1194.9410027277. The cubic root of 1427884 is about 112.6067201300.

The spelling of 1427884 in words is "one million, four hundred twenty-seven thousand, eight hundred eighty-four".