1012430 has 16 divisors (see below), whose sum is σ = 1838160. Its totient is φ = 401472.

The previous prime is 1012423. The next prime is 1012433. The reversal of 1012430 is 342101.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001 + ... + 1739.

It is an arithmetic number, because the mean of its divisors is an integer number (114885).

2^1012430 is an apocalyptic number.

1012430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012430 is a deficient number, since it is larger than the sum of its proper divisors (825730).

1012430 is a wasteful number, since it uses less digits than its factorization.

1012430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1012430 is about 1006.1958059940. The cubic root of 1012430 is about 100.4126283698.

Adding to 1012430 its reverse (342101), we get a palindrome (1354531).

The spelling of 1012430 in words is "one million, twelve thousand, four hundred thirty".