1223090435 has 32 divisors (see below), whose sum is σ = 1756864512. Its totient is φ = 799223040.

The previous prime is 1223090419. The next prime is 1223090441. The reversal of 1223090435 is 5340903221.

It is not a de Polignac number, because 1223090435 - 2⁴ = 1223090419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1223090398 and 1223090407.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 223502 + ... + 228908.

It is an arithmetic number, because the mean of its divisors is an integer number (54902016).

Almost surely, 2^1223090435 is an apocalyptic number.

1223090435 is a deficient number, since it is larger than the sum of its proper divisors (533774077).

1223090435 is a wasteful number, since it uses less digits than its factorization.

1223090435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1223090435 is about 34972.7098606899. The cubic root of 1223090435 is about 1069.4312157391.

Adding to 1223090435 its reverse (5340903221), we get a palindrome (6563993656).

The spelling of 1223090435 in words is "one billion, two hundred twenty-three million, ninety thousand, four hundred thirty-five".