1428014 has 8 divisors (see below), whose sum is σ = 2448048. Its totient is φ = 612000.

The previous prime is 1428013. The next prime is 1428029. The reversal of 1428014 is 4108241.

1428014 is nontrivially palindromic in base 13.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428013) 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, 50987 + ... + 51014.

It is an arithmetic number, because the mean of its divisors is an integer number (306006).

2^1428014 is an apocalyptic number.

1428014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1428014 is a deficient number, since it is larger than the sum of its proper divisors (1020034).

1428014 is a wasteful number, since it uses less digits than its factorization.

1428014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102010.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1428014 is about 1194.9953974807. The cubic root of 1428014 is about 112.6101374079.

The spelling of 1428014 in words is "one million, four hundred twenty-eight thousand, fourteen".