1020422234 has 8 divisors (see below), whose sum is σ = 1648374420. Its totient is φ = 470964096.

The previous prime is 1020422233. The next prime is 1020422269. The reversal of 1020422234 is 4322240201.

1020422234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1019205625 + 1216609 = 31925^2 + 1103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1020422233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19623479 + ... + 19623530.

Almost surely, 2^1020422234 is an apocalyptic number.

1020422234 is a deficient number, since it is larger than the sum of its proper divisors (627952186).

1020422234 is a wasteful number, since it uses less digits than its factorization.

1020422234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39247024.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1020422234 is about 31944.0484910726. The cubic root of 1020422234 is about 1006.7615892003.

Adding to 1020422234 its reverse (4322240201), we get a palindrome (5342662435).

The spelling of 1020422234 in words is "one billion, twenty million, four hundred twenty-two thousand, two hundred thirty-four".