1430555 has 12 divisors (see below), whose sum is σ = 1997280. Its totient is φ = 980784.

The previous prime is 1430543. The next prime is 1430587. The reversal of 1430555 is 5550341.

It is not a de Polignac number, because 1430555 - 2¹⁰ = 1429531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1430555.

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 11 ways as a sum of consecutive naturals, for example, 2675 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (166440).

2^1430555 is an apocalyptic number.

1430555 is a deficient number, since it is larger than the sum of its proper divisors (566725).

1430555 is an equidigital number, since it uses as much as digits as its factorization.

1430555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858 (or 5851 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1430555 is about 1196.0581089562. The cubic root of 1430555 is about 112.6768904431.

Adding to 1430555 its reverse (5550341), we get a palindrome (6980896).

The spelling of 1430555 in words is "one million, four hundred thirty thousand, five hundred fifty-five".