1012434322 has 4 divisors (see below), whose sum is σ = 1518651486. Its totient is φ = 506217160.

The previous prime is 1012434307. The next prime is 1012434329. The reversal of 1012434322 is 2234342101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 548074921 + 464359401 = 23411^2 + 21549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012434293 and 1012434302.

It is not an unprimeable number, because it can be changed into a prime (1012434329) 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 as a sum of consecutive naturals, namely, 253108579 + ... + 253108582.

Almost surely, 2^1012434322 is an apocalyptic number.

1012434322 is a deficient number, since it is larger than the sum of its proper divisors (506217164).

1012434322 is an equidigital number, since it uses as much as digits as its factorization.

1012434322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506217163.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1012434322 is about 31818.7731064540. The cubic root of 1012434322 is about 1004.1277125465.

Adding to 1012434322 its reverse (2234342101), we get a palindrome (3246776423).

The spelling of 1012434322 in words is "one billion, twelve million, four hundred thirty-four thousand, three hundred twenty-two".