1022434202 has 4 divisors (see below), whose sum is σ = 1533651306. Its totient is φ = 511217100.

The previous prime is 1022434169. The next prime is 1022434207. The reversal of 1022434202 is 2024342201.

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., 815045401 + 207388801 = 28549^2 + 14401^2 .

It is not an unprimeable number, because it can be changed into a prime (1022434207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255608549 + ... + 255608552.

Almost surely, 2^1022434202 is an apocalyptic number.

1022434202 is a deficient number, since it is larger than the sum of its proper divisors (511217104).

1022434202 is an equidigital number, since it uses as much as digits as its factorization.

1022434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511217103.

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

The square root of 1022434202 is about 31975.5250465102. The cubic root of 1022434202 is about 1007.4228325613.

Adding to 1022434202 its reverse (2024342201), we get a palindrome (3046776403).

The spelling of 1022434202 in words is "one billion, twenty-two million, four hundred thirty-four thousand, two hundred two".