1430472 has 32 divisors (see below), whose sum is σ = 3765600. Its totient is φ = 451584.

The previous prime is 1430461. The next prime is 1430479. The reversal of 1430472 is 2740341.

It is not an unprimeable number, because it can be changed into a prime (1430479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1113 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (117675).

2^1430472 is an apocalyptic number.

1430472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1430472 is an abundant number, since it is smaller than the sum of its proper divisors (2335128).

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

1430472 is a wasteful number, since it uses less digits than its factorization.

1430472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1430472 is about 1196.0234111421. The cubic root of 1430472 is about 112.6747112510.

The spelling of 1430472 in words is "one million, four hundred thirty thousand, four hundred seventy-two".