1430628 has 24 divisors (see below), whose sum is σ = 3454080. Its totient is φ = 460320.

The previous prime is 1430617. The next prime is 1430641. The reversal of 1430628 is 8260341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1430598 and 1430607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (143920).

2^1430628 is an apocalyptic number.

It is an amenable number.

1430628 is an abundant number, since it is smaller than the sum of its proper divisors (2023452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1430628 is a wasteful number, since it uses less digits than its factorization.

1430628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147 (or 4145 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1430628 is about 1196.0886254789. The cubic root of 1430628 is about 112.6788070124.

Adding to 1430628 its reverse (8260341), we get a palindrome (9690969).

The spelling of 1430628 in words is "one million, four hundred thirty thousand, six hundred twenty-eight".