1428010 has 16 divisors (see below), whose sum is σ = 2613672. Its totient is φ = 561600.

The previous prime is 1427999. The next prime is 1428013. The reversal of 1428010 is 108241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 851929 + 576081 = 923^2 + 759^2 .

It is not an unprimeable number, because it can be changed into a prime (1428013) 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, 561 + ... + 1780.

2^1428010 is an apocalyptic number.

1428010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428010 is a deficient number, since it is larger than the sum of its proper divisors (1185662).

1428010 is a wasteful number, since it uses less digits than its factorization.

1428010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1428010 is about 1194.9937238329. The cubic root of 1428010 is about 112.6100322640.

The spelling of 1428010 in words is "one million, four hundred twenty-eight thousand, ten".