1022434634 has 16 divisors (see below), whose sum is σ = 1657274472. Its totient is φ = 470278848.

The previous prime is 1022434613. The next prime is 1022434639. The reversal of 1022434634 is 4364342201.

It can be written as a sum of positive squares in 4 ways, for example, as 985771609 + 36663025 = 31397^2 + 6055^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1022434597 and 1022434606.

It is not an unprimeable number, because it can be changed into a prime (1022434639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59489 + ... + 74724.

Almost surely, 2^1022434634 is an apocalyptic number.

1022434634 is a deficient number, since it is larger than the sum of its proper divisors (634839838).

1022434634 is a wasteful number, since it uses less digits than its factorization.

1022434634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134521.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1022434634 is about 31975.5318016761. The cubic root of 1022434634 is about 1007.4229744470.

Adding to 1022434634 its reverse (4364342201), we get a palindrome (5386776835).

The spelling of 1022434634 in words is "one billion, twenty-two million, four hundred thirty-four thousand, six hundred thirty-four".