1023434122 has 4 divisors (see below), whose sum is σ = 1535151186. Its totient is φ = 511717060.

The previous prime is 1023434117. The next prime is 1023434129. The reversal of 1023434122 is 2214343201.

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., 693321561 + 330112561 = 26331^2 + 18169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1023434093 and 1023434102.

It is not an unprimeable number, because it can be changed into a prime (1023434129) 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, 255858529 + ... + 255858532.

Almost surely, 2^1023434122 is an apocalyptic number.

1023434122 is a deficient number, since it is larger than the sum of its proper divisors (511717064).

1023434122 is an equidigital number, since it uses as much as digits as its factorization.

1023434122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511717063.

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

The square root of 1023434122 is about 31991.1569343780. The cubic root of 1023434122 is about 1007.7511386202.

Adding to 1023434122 its reverse (2214343201), we get a palindrome (3237777323).

The spelling of 1023434122 in words is "one billion, twenty-three million, four hundred thirty-four thousand, one hundred twenty-two".