1043430 has 16 divisors (see below), whose sum is σ = 2504304. Its totient is φ = 278240.

The previous prime is 1043401. The next prime is 1043453. The reversal of 1043430 is 343401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 17361 + ... + 17420.

It is an arithmetic number, because the mean of its divisors is an integer number (156519).

2^1043430 is an apocalyptic number.

1043430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043430 is an abundant number, since it is smaller than the sum of its proper divisors (1460874).

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

1043430 is a wasteful number, since it uses less digits than its factorization.

1043430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34791.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1043430 is about 1021.4842142686. The cubic root of 1043430 is about 101.4272007447.

Adding to 1043430 its reverse (343401), we get a palindrome (1386831).

The spelling of 1043430 in words is "one million, forty-three thousand, four hundred thirty".