1430304 has 48 divisors (see below), whose sum is σ = 3846528. Its totient is φ = 465152.

The previous prime is 1430293. The next prime is 1430321. The reversal of 1430304 is 4030341.

It is a tau number, because it is divible by the number of its divisors (48).

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, 4354 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (80136).

2^1430304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923264).

1430304 is an abundant number, since it is smaller than the sum of its proper divisors (2416224).

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

1430304 is a wasteful number, since it uses less digits than its factorization.

1430304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 369 counting only the distinct ones).

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

The square root of 1430304 is about 1195.9531763409. The cubic root of 1430304 is about 112.6703000980.

Adding to 1430304 its reverse (4030341), we get a palindrome (5460645).

The spelling of 1430304 in words is "one million, four hundred thirty thousand, three hundred four".